000 00305nam a2200109Ia 4500
008 160710s1964 xx 000 0 und d
100 _aAMERICAN WATER WORKS ASSO.
245 _aJOURNAL AMERICAN WATER WORKS ASSOCIATION
260 _aU.S.A. AMERICAN WATER.
_bU.S.A.
_c1964
300 _a1650
942 _2ddc
_cB
999 _c32048
_d32048