Lessons in rotary drilling. Unit I Lesson 5 the hoisting tools :blocks, hook, and wire line. The blocks and drilling line
Lessons in rotary drilling. Unit I Lesson 5 the hoisting tools :blocks, hook, and wire line. The blocks and drilling line
Texas : Petroleum Extension Service (PETEX),. 1981.
English
Text
vii, 52 hlm., ilus., 28 cm
Perpustakaan PEM Akamigas DIGITAL LIBRARY PEM AKAMIGAS (Call Number: 622.24 Pet lI-5)