Lessons in rotary drilling. Unit III Lesson 1. controlled directional drilling.
Lessons in rotary drilling. Unit III Lesson 1. controlled directional drilling.
Texas : Petroleum Extension Service (PETEX),. 1969.
English
Text
vi, 47 hlm., ilus., 28 cm
Perpustakaan PEM Akamigas DIGITAL LIBRARY PEM AKAMIGAS (Call Number: 622.24 Pet l-III-1.)