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