000 00391nam a2200157Ia 4500
005 20240514092237.0
008 221007s9999 xx 000 0 und d
082 _a628
_bCHA
100 _aCharg, S.N
245 0 _aEnvironmental Studies
260 _aMacmillan, New Delhi
_bMacmillan, New Delhi
_c2008
300 _axvi, 360
650 _aEnviornmental Science
942 _cBK
942 _n0
999 _c536
_d536