000 00489nam a22001937a 4500
999 _c60453
_d60453
005 20200630124840.0
008 200630b ||||| |||| 00| 0 eng d
082 _a628.162 D77
100 _aDrew Chemical Corporation
245 _aPrinciples of Industrial Water Treatment
250 _a9 ed.
260 _aNew Jersey
_bDrew Chemical Corporation
_c1977
300 _aP.310
650 _bClarification
650 _bCarbon
650 _bIron
650 _bFiltration
942 _cDBK