01549aam 2200433I 450 991071123600332120151113033700.0GOVPUB-C13-f26c7a33425852a39e62a1b67f625b76(CKB)5470000002481663(OCoLC)929064200(EXLCZ)99547000000248166320151113d1974 ua 0engrdacontentrdamediardacarrierFire department ground ladders results of a preliminary study /Harvey P. UtechGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1974.1 online resourceNBS technical note ;8331974.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Fire department ground ladders Fire departmentsEquipment and suppliesStandardsLaddersStandardsFire departmentsEquipment and suppliesStandards.LaddersStandards.Utech Harvey P(Harvey Paul)1413112Utech Harvey P(Harvey Paul)1413112United States.National Bureau of Standards.NBSNBSGPOBOOK9910711236003321Fire department ground ladders3508734UNINA