1. Activated sludge and nutrient removal / Water Environment Federation. Manual of practice. Operations and maintenance ; Number OM-9., WEF manual of practice ; Number OM-9 Water Environment Federation Alexandria, Virginia : Water Environment Federation, [2018]©2018 Book Online
2. Alarming signs & symptoms. Lippincott manual of nursing practice series. Philadelphia : Lippincott Williams & Wilkins, [2007], ©2007. Book Physical ReCAP RT48 .A43 2007
3. Alternative sewer systems / prepared by Alternative Sewer Systems Task Force of the Water Environment Federation. Manual of practice. FD ; no. 12., WEF manual of practice. FD ; no. 12 Alexandria, Va. : WEF Press ; New York : McGraw-Hill, c2008. Book Physical ReCAP TD658 .A473 2008 Loading...
4. Alternative sewer systems / prepared by Alternative Sewer Systems Task Force of the Water Environment Federation. Manual of practice. FD ; no. 12., WEF manual of practice. FD ; no. 12 Alexandria, Va. : WEF Press ; New York : McGraw-Hill, c2008. Book Online
5. American standard building code requirements for excavations and foundations. Approved July 2, 1952. A.S.C.E. manuals of engineering practice ; no. 32., A.S.C.E. manuals of engineering practice ; no. 32 American Standards Association. Sectional Committee on Building Code Requirements for Excavations and Foundations New York, American Society of Civil Engineers [1953] Book Physical ReCAP TA151 .A3 no.32
6. Automation of wastewater treatment facilities [electronic resource] : WEF manual of practice no. 21, third edition / prepared by Automation of Wastewater Treatment Facilities Task Force of the Water Environment Federation, Bob Hill, Chair, ... under the direction of the Municipal Subcommittee of the Technical Practice Committee. Manual of practice ; no. 21., WEF manual of practice ; no. 21 Alexandria, Va. : WEF Press ; New York : McGraw-Hill, c2007 (Norwood, Mass. : Books24x7.com [generator]) Book Online
7. Backflow prevention and cross-connection control : recommended practices / Stuart F. Asay. AWWA manual ; M14., Manual of water supply practices ; M14 Asay, Stuart F. Denver, Colorado : American Water Works Association, [2015]©2015 Book Online
8. Beneficial use of waste solids / prepared by Task Force on Beneficial Use of Waste Solids ; under the direction of the Technical Practice Committee. Manual of practice. FD ; no. 15., Manual of practice ; FD-15 Alexandria, Va. : Water Pollution Control Federation, 1989. Book Physical ReCAP JSF 02-514
9. Biofilm reactors / prepared by the Biofilm Reactors Task Force of the Water Environment Federation. Manual of practice ; no. 35., WEF manual of practice ; no. 35 Water Environment Federation Alexandria, Va. : WEF Press ; New York : McGraw Hill, c2011. Book Physical ReCAP TD201 .W337 no.35 Loading...
10. Biofilm reactors / prepared by the Biofilm Reactors Task Force of the Water Environment Federation. Manual of practice ; no. 35., WEF manual of practice ; no. 35 Water Environment Federation. Biofilm Reactors Task Force Alexandria, Va. : WEF Press, 2011. Book Online