000 00363pam a2200121a 44500
008 140414b1990 xxu||||| |||| 00| 0 eng d
245 _aWater Engineering and Management
_c
260 _aNORTH CAROLINA
_bU.S.ENVIRONMENTAL PROTECTION AGENCY
_c1990
300 _a400p.
650 _aWATER ENGINEERING AND MANAGEMENT
690 _aCHEMICAL ENGINEERING
906 _a39019
999 _c37016
_d37016