00520    a2200169   4500001000700000003000400007005001700011008004100028082001700069245010800086250001200194260003200206300001700238500003100255700003200286700003200318131460OSt20210914102533.0                                          a628.03bE19E1 aEncyclopedia of environmental science and engineeringcedited by James R. Pfafflin and Edward N Ziegler  a5th ed.  aBoca RatonbCRC Pressc2006  a2v. (1383p.)  aA-L,7538 v.1; M-Z,7539 v.2  aPfafflin, James R. eEditor  aZiegler, Edward N. eEditor