Lessons in rotary drilling. Unit II Lesson 2. drilling mud.
Lessons in rotary drilling. Unit II Lesson 2. drilling mud.
Texas : Petroleum Extension Service,. 1968.
English
Text
vi, 97 hlm., ilus., 28 cm
Perpustakaan PEM Akamigas DIGITAL LIBRARY PEM AKAMIGAS (Call Number: 622.24 Pet l-II-2.)