00710nam a22002177a 4500 BD-DhUL 20151222101949.0 151221s1999 ii ||||| ||| 00| 0 eng d 8126103558 (set) BD-DhUL BD-DhUL 363.7 ENV Environmental problems : protection and control / editor in chief Arun Kumar New Delhi : Anmol, 1999. 2 v. : ill. ; 25 cm. IRS 2500 Includes bibliographical references. v. 1. Environmental concept -- v. 2. Environmental problems, production and control Environmental protection Kumar, Arun ed. ddc REF 44136 44136 0 0 ddc 0 363_700000000000000_ENV 1 REF 71940 DUSL DUSL REF 2008-03-25 Purchased 363.7 ENV 424073 2015-12-21 v.1, c.2 2015-12-21 REF 0 0 ddc 0 363_700000000000000_ENV 1 REF 71941 DUSL DUSL REF 2008-03-25 Purchased 363.7 ENV 424071 2015-12-21 v.1, c.1 2015-12-21 REF 0 0 ddc 0 363_700000000000000_ENV 1 REF 71943 DUSL DUSL REF 2008-03-25 Purchased 363.7 ENV 424074 2015-12-21 v.2, c.2 2015-12-21 REF 0 0 ddc 0 363_700000000000000_ENV 1 REF 71945 DUSL DUSL REF 2008-03-25 Purchased 363.7 ENV 424072 2015-12-21 v.2, c.1 2015-12-21 REF