01397nam 2200397Ia 450 991069587320332120070515160804.0(CKB)5470000002373057(OCoLC)127404156(EXLCZ)99547000000237305720070515d1993 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierBackflow protection for residential sprinkler systems[electronic resource] /by Frederick L. Hart ... [and others][Washington, D.C.] :U.S. Fire Administration, U.S. Dept. of Homeland Security,[1993]54 pages digital, PDF fileTitle from title screen (viewed on May 8, 2007)."June 1993.""File no. 12.054."Includes bibliographical references (pages 47-50).Fire sprinklersDwellingsFires and fire preventionFire sprinklers.DwellingsFires and fire prevention.Hart Frederick L1417963United States Fire Administration.United States.Department of Homeland Security.GPOGPOBOOK9910695873203321Backflow protection for residential sprinkler systems3527914UNINA