. "Electronic books"@en . _:bnode7authoritiessubjectssh93007047 . _:bnode7authoritiessubjectssh93007047 . _:bnode7authoritiessubjectssh93007047 "Books in machine-readable form"@en . _:bnode12authoritiessubjectssh93007047 . _:bnode12authoritiessubjectssh93007047 . _:bnode12authoritiessubjectssh93007047 "Digital books"@en . _:bnode17authoritiessubjectssh93007047 . _:bnode17authoritiessubjectssh93007047 . _:bnode17authoritiessubjectssh93007047 "E-books"@en . _:bnode22authoritiessubjectssh93007047 . _:bnode22authoritiessubjectssh93007047 . _:bnode22authoritiessubjectssh93007047 "Ebooks"@en . _:bnode27authoritiessubjectssh93007047 . _:bnode27authoritiessubjectssh93007047 . _:bnode27authoritiessubjectssh93007047 "Online books"@en . . . . . . . . "Books in machine-readable form"@en . "Digital books"@en . "E-books"@en . "Ebooks"@en . "Online books"@en . _:bnode49authoritiessubjectssh93007047 . _:bnode49authoritiessubjectssh93007047 . _:bnode49authoritiessubjectssh93007047 . _:bnode49authoritiessubjectssh93007047 "Library of Congress, Network Development and MARC Standards Office" . _:bnode49authoritiessubjectssh93007047 "2003-05-16T00:00:00"^^ . _:bnode49authoritiessubjectssh93007047 "new"^^ . _:bnode58authoritiessubjectssh93007047 . _:bnode58authoritiessubjectssh93007047 . _:bnode58authoritiessubjectssh93007047 . _:bnode58authoritiessubjectssh93007047 "Library of Congress, Network Development and MARC Standards Office" . _:bnode58authoritiessubjectssh93007047 "2010-04-13T12:54:22"^^ . _:bnode58authoritiessubjectssh93007047 "revised"^^ .