000 00287nam a22001217a 4500
999 _c66447
_d66444
082 _a624.1513
100 _aFair,Keardom
245 _aWater And Waste Water Engineering
250 _aVol 2nd
260 _aNew John wely and series
_bwely and series
_c1968
300 _a29p.
942 _cBK