Water pollution and management
VARSHNEY,C.K. ed.
Water pollution and management edited by C K Varshney - New Delhi Wiley Eastern 1989 - viii,242p.
0 85226 897 1 150.00
WATER POLLUTION
ENV.SC 614.77 / VCn89
Water pollution and management edited by C K Varshney - New Delhi Wiley Eastern 1989 - viii,242p.
0 85226 897 1 150.00
WATER POLLUTION
ENV.SC 614.77 / VCn89