000 00498nam a2200229Ia 4500
003 OSt
005 20231031094009.0
008 210301b2004 xxu||||| |||| 00| 0 eng d
040 _cTRF
100 _aGUPTA, RD
245 _a ENVIRONMENTAL STUDIES
260 _aDELHI
_bR.LALL
_c2004.
300 _a291
500 _aB.ED
690 _aENVIRONMENT
690 _aB.ED
690 _aDEPARTMENT OF EDUCATION
690 _aMRU
905 _aBooks
906 _aMRU
942 _2ddc
_cBK
999 _c233173
_d233173