000 00286nam a2200121Ia 4500
008 220601s2008 xx 000 0 eng d
100 _aSACHDEVA,SARITA
245 0 _aENVIRONMENTAL STUDIES
250 _a1st Ed.
260 _c2008
_aNew Delhi
_bMRPUB
300 _a250
942 _2ddc
_cBTECH
999 _c2394
_d2394