000 00259nam a2200121Ia 4500
082 _a628.16 MET
100 _aMETCALF
110 _aEDDY
245 _aWASTE WATER ENGINEERING: TREATMENT DISPOSAL
260 _bT.M.H.
_c1979
300 _a920
942 _2ddc
_cB
999 _c43472
_d43472