Water pollution /
Tripathi, A.K.
Water pollution / A.K.Tripathi, & S.N.Pandey. - New Delhi : Ashish Publishing House, c1995. - xxv, 326 p. : col. ill. ; 24 cm.
Includes index. Bibliography: p. [287]-316.
8170242673
2004028992
Water pollution.
363.7394
Water pollution / A.K.Tripathi, & S.N.Pandey. - New Delhi : Ashish Publishing House, c1995. - xxv, 326 p. : col. ill. ; 24 cm.
Includes index. Bibliography: p. [287]-316.
8170242673
2004028992
Water pollution.
363.7394