000 00274pas a2200097 454500
008 160820b1984 xxu||||| |||| 00| 0 eng d
022 _a0887-2104
245 _aOPERATIONS FORUM
260 _aALEXANDRIA, VA
_bWATER ENVIRONMENT FEDERATION
_c1984
906 _a
_b
_c
_dJan - Dec,2008
999 _c475010
_d475010