000 00315nam a2200121Ia 4500
005 20250107020006.0
008 220601s2010 xx 000 0 eng d
100 _aSHARMA,J.P.
245 0 _aENVIRONMENTAL STUDIES
250 _a3rd Ed.
260 _c2010
_aNew Delhi
_bUNIVERSITY SCIENCE PREES
942 _2ddc
_cBTECH
_0583
999 _c2918
_d2918