Lessons in rotary drilling. unit V lesson 3. buoyancy, stability, and trim.
Lessons in rotary drilling. unit V lesson 3. buoyancy, stability, and trim.
Texas: Petroleum Extension Service, (PETEX) ,. 1976.
English
Text
v, 30 hlm., ilus., 28 cm.
Perpustakaan PEM Akamigas DIGITAL LIBRARY PEM AKAMIGAS (Call Number: 622.24 Pet l-V-3.)