TY  - BOOK
AU  - Mehrotra,P.N.
AU  - Trivedi,G.K.
AU  - Kumar,Rajiv
AU  - Trivedi,G.K.
AU  - Kumar,Rajiv
ED  - World Petroleum Congress (15th. : 1997 : Beijing)
TI  - Increase in risk and cost for pollution control in petroleum industries in 21st century and need for technology upgradation
U1  - 060-665.5 W938 1997 
N1  - Incluido en : Block VI-Environment and safety
ER  -