TY  - GEN
AU  - Sah,S.L.
TI  - Hand book of petroleum exploration
SN  - 9789351111979 (hbk.) vol.4
AV  - TN870 .D41
U1  - 622.1828 
PY  - 2014///
CY  - New Delhi
PB  - Random Publications
KW  - Oil well drilling
KW  - Petroleum--Prospecting
N1  - Includes index
ER  -