000 00376nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0898678321
082 _a627.480 6 A5121
245 0 _aPROCEEDING:AMERICAN WATER WORKS ASSOCIATION ,1995,ANNUAL CONFERENCE(ANAHEIM) VOL
260 _aDENVER
_bAwwa Research Foundation
_c1995
300 _a1149p.,22X14cms.
942 _cBK
_2DDC
999 _c26275
_d26275