000 00287nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aMetculf & Eddy
245 0 _aWaste water engineering treatment
260 _bTata McGraw Hill
260 _c1995
365 _b360.00
942 _cBK
999 _c139531
_d139531