000			00301 a2200121 4500
080			_a621 _bS 554 M
245	1		_aMachine design _cby J.E. Shigley
260			_aNew York _bMcGraw-Hill Book Co. _c1956
650			_aMechanical Engineering
100	1		_aShigley, J.E. _d
300			_a523 p.
901			_a93713
999			_c39660 _d39660