TY  - BOOK
ED  - Wahi S.K.ed.
ED  - Agnihotri, A.K.ed.
ED  - Sharma, J.S.ed.
TI  - Environmental management in petroleum industry
U1  - 910.1553282 
PY  - 1992///
CY  - New Delhi
PB  - Wiley Eastern
ER  -