Malik, D. S..
Water pollution and management /
editors D. S.Malik,Sunil Kumar,Umesh Bharti.
- Trinagar : Biotech Books , 2011.
- x,561p. : figure,table ; 22cm .
includes index,bibliographical references and list of authors
9788176222273 RS1,700.00
WATER POLLUTION
363.73946 / MAL/W