000 00444nam a2200193Ia 4500
008 201126s9999 xx 000 0 und d
041 _aeng
020 _a2535122
082 _a628.162
_bSME
100 _aSMETHURST, GEORGE
245 _aBASIC WATER TREATMENT
260 _bIBT PUB & DISTT
300 _a215
690 _aFPA
690 _aARCHITECTURE
690 _aCIVIL ENGINEERING
690 _aWATER TREATMENT
999 _c11504
_d11504