TY - BOOK AU - Kant,Madhav AU - Vasudevan,T. AU - Vasudevan,T. ED - Oil and Natural Gas Corporation ED - World Petroleum Congress (15th. : 1997 : Beijing) ED - Oil and Natural Gas Corporation TI - Environmental protection by waste reduction U1 - 660-665.5 W938 1997 N1 - Incluído en : Block III - Downstream ER -