Encyclopaedia of water pollution /
Encyclopaedia of water pollution /
Edited by G. R. Chhatwal
- New Delhi : Anmol Publications, 1996.
- Vol. 2; various pagings : ill. ; 26 cm.
8174884351
Water pollution --Encyclopedias.
628.168015118 / ENC
8174884351
Water pollution --Encyclopedias.
628.168015118 / ENC