TRIPATHI, A.K. PANDEY, S.N
Water pollution /[by] A.K.Tripathi, S.N.Pandey - New Delhi Ashish pub. 1990 - ix, 326 p.
Includes bibliography & index.
8170242673
Water pollution
Pollution
363.7394 / TRI
Water pollution /[by] A.K.Tripathi, S.N.Pandey - New Delhi Ashish pub. 1990 - ix, 326 p.
Includes bibliography & index.
8170242673
Water pollution
Pollution
363.7394 / TRI