000 00304pab a2200133 454500
008 180718b1986 xxu||||| |||| 00| 0 eng d
245 _aTraining network on water, Sanitation
260 _c1986
300 _a1-3,10
362 _aApr.
650 _aWater Supply
773 _aUrban Edge
909 _a20612
999 _c20612
_d20612