000 00463nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
020 _a087553094X
084 _a543 A1:1
245 0 _aSupplement to Standard Methods for the Examination of Water and Wastewater
250 _a\\198100ENGGPSX
260 _aAmerican Water Works Association
260 _b1981
260 _cUSA
300 _a106p
500 _aincludes index and biblioraphy
942 _cBK
999 _c47427
_d47427