TY  - BOOK
AU  - Chugh, C. P.
AU  - Sharma, V. M.
AU  - Steele, Ken
TI  - Design Criteria for Drill Rigs : Equipment and Drilling Techniques
SN  - 9788120410510
U1  - 622.3381 
PY  - 1996///
CY  - New Delhi
PB  - Oxford & IBH Publishing Co. Pvt. Ltd.
KW  - Mechanical Engineering
ER  -