000			00642cam a22001571 4500
082			_a628.352 _bFIL _cD
110	2		_aAmerican Society of Civil Engineers.
245	1	0	_aFiltering materials for sewage treatment plants, _cprepared by the Committee of the Sanitary engineering division on filtering materials for water and sewage works. Adopted October 13, 1935.
260			_aNew York, N.Y., _bHeadquarters of the Society, _c1937.
300			_a40 p. _bdiagrs. _c23 cm.
490	0		_aAm. Soc. C. E. Manuals of engineering practice.
500			_aCover-title.
650		0	_aSewage _xPurification.
650		0	_aFilters and filtration.
942			_cBK
999			_c8307 _d8307