000 00279nam a2200133Ia 4500
999 _c10156
_d10156
020 _a071313576X
100 _aTwort A C
245 _aWater Supply
250 _a3
260 _c1986
_bARNOLD (I.S.E)
_aLondon
300 _avi+548
700 _aLaw F M
_eCrowley F W
942 _cBK