00331nam a22001097a 4500020001500000040000900015082001700024100002100041245009900062260003500161650002500196  a0079097022  cNust  a621.815bNOR  aHarry norton, Sr  aDesign of machinery bAn introduction to the synthesis and analysis of mechanism and machines   aNew York:bMcGraw HIll,c1992.  aDesign of machinery