00280nam a22001097a 4500020001800000040000900018082001900027100002000046245003400066260003600100650003400136  a9780071128711  cNust  a621.815bULL'M  aDavid G. Ullman  aThe mechanical design process  aNew York:bMcGraw -Hill,c1992.  aThe mechanical design process