01527aam 2200397I 450 991071002750332120151118015327.0GOVPUB-C13-195962193b6cead43ef7d8d34891fed3(CKB)5470000002476004(OCoLC)929882513(EXLCZ)99547000000247600420151118d1976 ua 0engrdacontentrdamediardacarrierGuide criteria for laboratory evaluation of backflow prevention devices for protection of potable water supplies /Grover C. Sherlin; Robert W. Beausoliel; Lawrence S. GalowinGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1976.1 online resourceNBSIR ;76-10201976.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Sherlin Grover C1416353Beausoliel Robert W1390304Galowin Lawrence S1390794Sherlin Grover C1416353United States.National Bureau of Standards.NBSNBSGPOBOOK9910710027503321Guide criteria for laboratory evaluation of backflow prevention devices for protection of potable water supplies3521423UNINA