02243oam 2200625K 450 991071293050332120180924050512.7GOVPUB-C13-73134fef12779910ad097816f954af79(CKB)5470000002498890(OCoLC)743254188(OCoLC)995470000002498890(EXLCZ)99547000000249889020110725d1980 ua 0engurun||||a|a||txtrdacontentcrdamediacrrdacarrierSoil classification for construction practice in shallow trenching /Felix Y. Yokel and Richard L. Tucker, Lymon C. Reese ; prepared for Occupational Safety and Health Administration, Department of Labor and National Institute for Occupational Safety and Health, Department of Health, Education and WelfareWashington, D.C. :U.S. Dept. of Commerce, National Bureau of Standards :For sale by the Supt. of Docs., U.S. Govt. Print. Off.,[1980]1 online resource (xiv, 76 pages) illustrationsNBS building science series ;121Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Includes bibliographical references (pages 59-60).ExcavationSoil mechanicsSoilsClassificationExcavationfastSoil mechanicsfastSoilsfastClassification.fastExcavation.Soil mechanics.SoilsExcavation.Soil mechanics.Soils.690/.02/18 s624.1/51/012Yokel Felix Y1386442Reese Lymon C.1917-Tucker Richard L.United States.National Bureau of Standards.OCLCEOCLCEOCLCQOCLCOOCLCFOCLCQOCLCOOCLCQBOOK9910712930503321Soil classification for construction practice in shallow trenching3451999UNINA