. "Bibawy, Nabil A. An improved method for preparing gravimetric standard gas mixtures of helium-4 in nitrogen" . "bibawynabilaanimprovedmethodforpreparinggravimetricstandardgasmixturesofhelium4innitrogen" . . . . "text" . . . . "English"@en . . . "Illustrations" . . . "bibliography" . . . "Federal" . _:b30iddOtlocdOtgovresourcesworks2941281 . _:b30iddOtlocdOtgovresourcesworks2941281 . _:b30iddOtlocdOtgovresourcesworks2941281 "TN23" . _:b30iddOtlocdOtgovresourcesworks2941281 ".U43 no. 9312" . _:b30iddOtlocdOtgovresourcesworks2941281 . . "United States, Library of Congress" . _:b30iddOtlocdOtgovresourcesworks2941281 . . "used by assigner" . _:b44iddOtlocdOtgovresourcesworks2941281 . _:b44iddOtlocdOtgovresourcesworks2941281 . _:b44iddOtlocdOtgovresourcesworks2941281 "QD531" . _:b44iddOtlocdOtgovresourcesworks2941281 . . "United States, Library of Congress" . _:b44iddOtlocdOtgovresourcesworks2941281 . . "used by assigner" . _:b56iddOtlocdOtgovresourcesworks2941281 . _:b56iddOtlocdOtgovresourcesworks2941281 . _:b56iddOtlocdOtgovresourcesworks2941281 "622 s" . _:b56iddOtlocdOtgovresourcesworks2941281 "543/.083" . _:b56iddOtlocdOtgovresourcesworks2941281 _:b62iddOtlocdOtgovresourcesworks2941281 . _:b62iddOtlocdOtgovresourcesworks2941281 . _:b62iddOtlocdOtgovresourcesworks2941281 "20" . _:b56iddOtlocdOtgovresourcesworks2941281 "full" . _:b56iddOtlocdOtgovresourcesworks2941281 . . "United States, Library of Congress" . _:b72iddOtlocdOtgovresourcesworks2941281 . _:b72iddOtlocdOtgovresourcesworks2941281 . _:b72iddOtlocdOtgovresourcesworks2941281 . _:b72iddOtlocdOtgovresourcesworks2941281 . . . "Bibawy, Nabil A." . "10010$aBibawy, Nabil A." . _:b72iddOtlocdOtgovresourcesworks2941281 . . "Contributor" . _:b86iddOtlocdOtgovresourcesworks2941281 . _:b86iddOtlocdOtgovresourcesworks2941281 . _:b86iddOtlocdOtgovresourcesworks2941281 "An improved method for preparing gravimetric standard gas mixtures of helium-4 in nitrogen" . _:b86iddOtlocdOtgovresourcesworks2941281 "3" . . . "Gases"@en . "150 $aGases" . . . "Mixing"@en . "180 $xMixing" . . . "Helium"@en . "150 $aHelium" . . . "Nitrogen"@en . "150 $aNitrogen" . _:b116iddOtlocdOtgovresourcesworks2941281 . _:b116iddOtlocdOtgovresourcesworks2941281 . _:b116iddOtlocdOtgovresourcesworks2941281 . . . "Emerson, David E." . "1001 $aEmerson, David E." . _:b116iddOtlocdOtgovresourcesworks2941281 . . "Contributor" . . _:b130iddOtlocdOtgovresourcesworks2941281 . _:b130iddOtlocdOtgovresourcesworks2941281 . _:b130iddOtlocdOtgovresourcesworks2941281 . _:b130iddOtlocdOtgovresourcesworks2941281 "9312" . _:b130iddOtlocdOtgovresourcesworks2941281 _:b135iddOtlocdOtgovresourcesworks2941281 . _:b135iddOtlocdOtgovresourcesworks2941281 . _:b135iddOtlocdOtgovresourcesworks2941281 . _:b135iddOtlocdOtgovresourcesworks2941281 . . "transcribed" . _:b135iddOtlocdOtgovresourcesworks2941281 _:b142iddOtlocdOtgovresourcesworks2941281 . _:b142iddOtlocdOtgovresourcesworks2941281 . _:b142iddOtlocdOtgovresourcesworks2941281 "Bureau of Mines report of investigations ;" . _:b146iddOtlocdOtgovresourcesworks2941281 . _:b146iddOtlocdOtgovresourcesworks2941281 . _:b146iddOtlocdOtgovresourcesworks2941281 . _:b146iddOtlocdOtgovresourcesworks2941281 "9312." . _:b146iddOtlocdOtgovresourcesworks2941281 . . "Report of investigations (United States. Bureau of Mines)" . _:b155iddOtlocdOtgovresourcesworks2941281 . _:b155iddOtlocdOtgovresourcesworks2941281 . _:b155iddOtlocdOtgovresourcesworks2941281 . _:b155iddOtlocdOtgovresourcesworks2941281 . _:b159iddOtlocdOtgovresourcesworks2941281 . _:b159iddOtlocdOtgovresourcesworks2941281 . _:b159iddOtlocdOtgovresourcesworks2941281 "Report of investigations (United States. Bureau of Mines)" . _:b163iddOtlocdOtgovresourcesworks2941281 . _:b163iddOtlocdOtgovresourcesworks2941281 . _:b163iddOtlocdOtgovresourcesworks2941281 "Bureau of Mines report of investigations" . _:b167iddOtlocdOtgovresourcesworks2941281 . _:b167iddOtlocdOtgovresourcesworks2941281 . _:b167iddOtlocdOtgovresourcesworks2941281 "R.I. (Series)" . _:b171iddOtlocdOtgovresourcesworks2941281 . _:b171iddOtlocdOtgovresourcesworks2941281 . _:b171iddOtlocdOtgovresourcesworks2941281 "RI (Series) (Avondale, Md.)" . _:b175iddOtlocdOtgovresourcesworks2941281 . _:b175iddOtlocdOtgovresourcesworks2941281 . _:b175iddOtlocdOtgovresourcesworks2941281 "RI (Series) (Washington, D.C.)" . _:b179iddOtlocdOtgovresourcesworks2941281 . _:b179iddOtlocdOtgovresourcesworks2941281 . _:b179iddOtlocdOtgovresourcesworks2941281 "Report of investigations" . "1300 $aReport of investigations (United States. Bureau of Mines)" . . . _:b187iddOtlocdOtgovresourcesworks2941281 . _:b187iddOtlocdOtgovresourcesworks2941281 . _:b187iddOtlocdOtgovresourcesworks2941281 "An improved method for preparing gravimetric standard gas mixtures of helium-4 in nitrogen" . _:b187iddOtlocdOtgovresourcesworks2941281 "3" . "Washington, DC: United States Dept. of the Interior, Bureau of Mines; 1990" . _:b195iddOtlocdOtgovresourcesworks2941281 . _:b195iddOtlocdOtgovresourcesworks2941281 . _:b195iddOtlocdOtgovresourcesworks2941281 _:b197iddOtlocdOtgovresourcesworks2941281 . _:b197iddOtlocdOtgovresourcesworks2941281 . _:b197iddOtlocdOtgovresourcesworks2941281 "DLC marc2bibframe2 v2.5.0" . _:b197iddOtlocdOtgovresourcesworks2941281 "2024-02-24T01:51:58.21619-05:00"^^ . _:b195iddOtlocdOtgovresourcesworks2941281 . . "changed" . _:b195iddOtlocdOtgovresourcesworks2941281 . . "full" . _:b195iddOtlocdOtgovresourcesworks2941281 . . "Anglo-American cataloguing rules" . _:b195iddOtlocdOtgovresourcesworks2941281 _:b215iddOtlocdOtgovresourcesworks2941281 . _:b215iddOtlocdOtgovresourcesworks2941281 . _:b215iddOtlocdOtgovresourcesworks2941281 "2941281" . _:b215iddOtlocdOtgovresourcesworks2941281 . . "United States, Library of Congress" . _:b195iddOtlocdOtgovresourcesworks2941281 "1990-10-18T15:10:58"^^ . _:b195iddOtlocdOtgovresourcesworks2941281 "1990-06-07"^^ . _:b195iddOtlocdOtgovresourcesworks2941281 "=906 $a 7 $b cbc $c orignew $d 1 $e ocip $f 19 $g y-gencatlg" . _:b195iddOtlocdOtgovresourcesworks2941281 "=955 $a CIP ver. ea30 to Shelflist 10-05-90" . _:b195iddOtlocdOtgovresourcesworks2941281 . . "United States, Library of Congress" . _:b195iddOtlocdOtgovresourcesworks2941281 . . "United States, Library of Congress" .