000 | 00429nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 190706s9999 xx 000 0 und d | ||
020 | _a0-89867-879-X | ||
082 | _a627.48 A512.1-.5 | ||
100 | _aAMERICAN WATER WORKS ASSOCIATION | ||
245 | 0 | _aPROCEEDINGS:AMERICAN WATER WORKS ASSOCIATION:DEDICATED TO SAFE DRINKING WATER,19 | |
260 |
_aDENVER _bAwwa Research Foundation _c1996 |
||
300 | _ax+767p.,22x14cms. | ||
942 |
_cREF _2DDC |
||
999 |
_c8340 _d8340 |