000 00301nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aMetculf & Eddy
245 0 _aWastewater Engineering Treatment disposal Reuse
260 _bTata McGraw Hill
260 _c1993
365 _b190.00
942 _cBK
999 _c137141
_d137141