2. |
Land drilling & oilwell servicing contractors
|
BIBFRAME Works
|
Work Text Serial |
|
11207418 |
|
|
14. |
Workshop on Continental Drilling, Abiquiu, N.M., 1974 Continental drilling
|
BIBFRAME Works
|
Work Text Monograph |
|
871767 |
|
|
19. |
Oil and gas exploration, drilling, and production summary
|
BIBFRAME Works
|
Work Text Serial |
|
11312453 |
|
|
20. |
International Correspondence Schools Drilling machines and practice
|
BIBFRAME Works
|
Work Text Monograph |
|
6410004 |
|
|