00890nam a22002057a 4500 20100803155248.0 ENG-97970 9788178128597 165.00 EN-81503 DBAD/PUB 333.7 Birendra Bahadur Singh 6194 R. Gupta's guide to environmental sciences : a comprehensive book for UGC-NET, UPSC, IFS, banking and other recruitment and entrance examinations / by Birendra Bahadur Singh New Delhi Ramesh Publishing House 2011 12-H, New Daryaganj Road, Opp.Traffic Kotwali New Delhi 110002 iv,264p. 24cm (pbk) Environmental science 6195 ddc EN 333.7 BIR 39043 39043 0 0 0 1 NFIC DBAD DBAD 2010-08-03 DBAD/PUB 165.00 0 333.7 BIR EN-81503 2010-08-03 00:00:00 1 165.00 EN