Water pollution /
Tripathi, A K.
Water pollution / A K Tripathi and S N Pandey. - 1st ed. - New Delhi : Ashish Pub. House , 1990. - ix, 326 p. : ill. ; 23 cm.
Includes bibliographies and index.
8170242673
Algae -- Effect of water pollution on.
363.739 / TRW
Water pollution / A K Tripathi and S N Pandey. - 1st ed. - New Delhi : Ashish Pub. House , 1990. - ix, 326 p. : ill. ; 23 cm.
Includes bibliographies and index.
8170242673
Algae -- Effect of water pollution on.
363.739 / TRW
