000			004200000a22001570004500
245			_aWastewater engineering : collection, treatment and disposal
110			_aMetcalf & Eddy, Inc.
260			_aNew Delhi _bTata McGraw Hill _c1974
300			_a782p. : ill.
500			_aIndex included.
080			_a628.3 _bM4
650			_aWASTEWATER
650			_aWastewater Engineering
041			_aEN
942			_cBK _01
999			_c104018 _d104018