000			00369 a2200133 4500
082			_a631.4 _bUn33en
245	1		_aENGINEERING HANDBOOK
260			_aWashington _bU. S. Dept. Of Agriculture, Soil Conservation Service _c
300			_av.,10-12
500			_a10-12
650			_aSoil Conservation -- Handbooks, Manuals, Etc
964			_gCIRC
997			_a78560 v. 16 s C
999			_c455981 _d455981