000 00518nam a2200181Ia 4500
008 170101s1978 xx 000 0 und d
082 _a628.015 4 S16C
100 _aSAWYER, Clair N.
245 0 _aChemistry for environmental engineering
250 _a3rd ed.
260 _bN. Y.
_c1978
300 _a532p
440 _aMcGraw-Hill series in water resources and environmental engi
650 _aENVIRONMENTAL CHEMISTRY
653 _aENVIRONMENTAL CHEMISTRY
653 _aSANITARY ENGINEERING
942 _2ddc
_cB
999 _c74046
_d74046