00862nam a22002417a 4500 20080814124749.0 a|||||r|||||00| 0 080814t xxu||||| |||| 00| 0 eng d ENG-90729 9788189005245 175.00 EN-74262 DBAD / PUB DPL ENGLISH 333.7 Dawan, Ashok A text book of environmental studies / by Ashok Dawan New Delhi Lotus Press 2008 vi, 310p. 22 cm.(pbk) includes bibliographical references and index Environmental studies Study and teaching ddc EN 333.7 DAW 14852 14852 0 0 0 1 NFIC DBAD DBAD 2008-08-14 DBAD / PUB 175.00 0 333.7 DAW EN-74262 2008-09-15 00:00:00 175.00 2008-09-15 EN