000 00429pam a2200157a 44500
008 140414b2006 xxu||||| |||| 00| 0 eng d
100 _aSINGH, J S
245 _aEcology Environment and Resource Conservation
_c
260 _aNew Delhi
_bAnamaya
_c2006
650 _a RESOURCE CONSRVATION
650 _aECOLOGY ENVIRONMENT
690 _aENVIRONMENTAL ENGINEERING
700 _aGUPTA, S R
700 _aSINGH, S P
906 _a5666
999 _c5393
_d5393