000 00449nam a2200181Ia 4500
008 230518s9999 xx 000 0 und d
040 _cUDSM
050 _aQTO TD720.N54
245 0 _aWater supply and sanitation course materials
260 _aKansas
260 _bAlliance for a Clean Rural Environment
300 _a320p.
300 _c28cm.
650 _aWater
700 _aill.
942 _2Library of Congress Library
942 _cBook
999 _c6873
_d6873