01578aam 2200397I 450 991071024430332120160309011334.0GOVPUB-C13-a9ed53ceac85ce91be88213b5cc73b0a(CKB)5470000002476845(OCoLC)944187854(EXLCZ)99547000000247684520160309d1979 ua 0engrdacontentrdamediardacarrieran analysis of the responses from an Associated General Contractors of America (AGC) survey of trenching and shoring practices /Lawrence A. Salomone; Felix Y. YokelGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1979.1 online resourceNBSIR ;79-19361979.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Analysis of the responses from an Associated General Contractors of America Salomone Lawrence A1398190Salomone Lawrence A1398190Yokel Felix Y1386442United States.National Bureau of Standards.NBSNBSGPOBOOK9910710244303321An analysis of the responses from an Associated General Contractors of America (AGC) survey of trenching and shoring practices3461302UNINA