000			00432 a2200157 4500
010			_a99036138
020			_a0070393648
090			_c7759 _d7759
100			_aEckenfelder, W. Wesley
245			_aIndustrial water pollution control
250			_a3rd ed.
260			_aBoston: _bMcGraw Hill, _c2000.
300			_axii, 584p.
650			_aSewage - Purifiation _aFactory and trade waset - Purification
942			_cBK _kTD745 .E23 2000
999			_c7759 _d7759