000 00559nam a2200181Ia 4500
008 190516s9999 xx 000 0 und d
020 _a0070549788
028 _bGangaram Book Bureau
_c847
_d4-10-1996;@
100 _aSawyer, Clair N., McCarty, Perry L. and Parkin,Gene F.
_923093
245 0 _aChemistry for Evironmental Engineering
250 _a4
260 _bMc Graw-Hill,Inc.
_c1994
_aNew Delhi
300 _a658
600 _tEnvironmental Science
_9110497
650 _aEnvironmental Science
_9110497
942 _cREF
999 _c99295
_d99295