000 00431pam a2200133a 44500
008 140414b1968 xxu||||| |||| 00| 0 eng d
110 _aJornal American Water Works Association
245 _aJornal American Water Works Association VOL 60 1968
_c
260 _aWASHINGTON DC
_bAMERICAN WATER WORKS ASSOCIATION
_c1968
300 _a1452p.
650 _aCIVIL ENGINEERING --PERIODICALS
690 _aCIVIL ENGINEERING
906 _a37829
999 _c35909
_d35909