000			00466pam a2200169a 44500
008			160408b1970 xxu||||| |||| 00| 0 eng d
082			_a621.815 _bP246p
100			_aParr, Robert E.
245	1		_aPRINCIPLES OF MECHANICAL DESIGN
260			_aNew York _bMcgraw-Hill _c1970
300			_a383
440			_aMcgraw-Hill Technical Educational Series _v
500			_aIncludes Bibliography
650			_aMachinery -- Design
964			_gCIRC
997			_aA9673 C
999			_c241046 _d241046