Water pollution /
Agarwal, S. K.
Water pollution / S. K. Agarwal - New Delhi, India : A P H Publishing , 2008 - 384 p. : ill. ; 23 cm.
Includes bibliographical reference and index
8176488321
Water--Pollution
Pollution--Environmental aspects
Water pollution / S. K. Agarwal - New Delhi, India : A P H Publishing , 2008 - 384 p. : ill. ; 23 cm.
Includes bibliographical reference and index
8176488321
Water--Pollution
Pollution--Environmental aspects