000 00299nam a2200121Ia 4500
008 220601s2006 xx 000 0 eng d
100 _aDHAMEJA,SURESH K.
245 0 _aENVIRONMENTAL STUDIES
250 _a3rd Ed.
260 _c2006
_aNew Delhi
_bS.K.KATARIA & SONS
300 _a406
942 _2ddc
_cBTECH
999 _c875
_d875