TY - BOOK ED - Water Environment Federation. TI - Clarifier design T2 - WEF manual of practice SN - 0071464166 (hbk.) AV - TD749 .C56 2006 U1 - 628.354 WEF 22 PY - 2006/// CY - New York PB - McGraw-Hill KW - Sewage clarifiers N1 - Includes index; H.B UR - http://www.loc.gov/catdir/enhancements/fy0634/2006295860-b.html UR - http://www.loc.gov/catdir/enhancements/fy0634/2006295860-d.html UR - http://www.loc.gov/catdir/enhancements/fy0634/2006295860-t.html ER -