000 00532nam a2200169Ia 4500
008 190516s9999 xx 000 0 und d
020 _a81858426810X
028 _bGangaram Book Bureau
_c1373
_d25-1-1997
100 _aSharma, B.K. and Kaur, H.
_921108
245 0 _aEnvironmental Chemistry
260 _bGoel Publishing House/Krishna Prakashan Media (P) Ltd.
_c1993
_aMeerut
300 _a19
600 _tEnvironmental Science
_9114197
650 _aEnvironmental Science
_9114197
942 _cREF
999 _c103759
_d103759