000 00318nam a22001217a 4500
008 131227b xxu||||| |||| 00| 0 eng d
020 _a0070549788
050 _a628.0154
100 _aSawyer Clair N
245 _aChemistry for environmental engineering
250 _a4th ed.
260 _aNew York
_bMc Graw Hill
_c1994
999 _c331362
_d331362