Lessons in rotary drilling. Unit II Lesson 1. making hole.
Lessons in rotary drilling. Unit II Lesson 1. making hole.
Texas : Petroleum Extension Service (PETEX),. 1983.
English
Text
v, 37 hlm., ilus., 28 cm
Perpustakaan PEM Akamigas DIGITAL LIBRARY PEM AKAMIGAS (Call Number: 622.24 Pet l-II-1.)