TY  - BOOK
AU  - Chaudhary, Deepak
TI  - Petroleum and geochemistry of oil and gas
SN  - 9789386372710
AV  - TN 870.5 .C43/ 
CY  - New Delhi
KW  -       Petroleum--Geology.     Petroleum--Prospecting.     Geochemical prospecting.     Organic geochemistry.
ER  -