000 00264nam a2200109Ia 4500
008 201201s9999 xx 000 0 und d
082 _a540.0886
100 _aSAWYER, C.N.
245 0 _aCHEMISTRY FOR SANITARY ENGG.
260 _bNY, MCGRAW HILL
_c1967
942 _cOB
999 _c17193
_d17193