01214nam a2200385 4500 DLU080063998 ##20081205 ##050314s2006 flua b 001 0 eng 2005041840 0849338042 (alk. paper) DLC DLC DLC pcc TD755 .C75 2006 628.3 GR-R Crites, Ronald W. Natural wastewater treatment systems / Ronald W. Crites, E. Joe Middlebrooks, Sherwood C. Reed. Boca Raton, FL : CRC/Taylor & Francis, 2006. 552 p. : ill. ; 24 cm. Civil and environmental engineering Includes bibliographical references and index. Sewage sludge Management. Sewage Purification Biological treatment. Middlebrooks, E. Joe. Reed, Sherwood C. Publisher description http://www.loc.gov/catdir/enhancements/fy0648/2005041840-d.html 18/2008 3157800 DLU True Đào Thị Thu Huyền G A SH Thư viện Trường Đại học Đà Lạt