00509nam a22001577a 450000500170000000800410001702000240005804000130008208200180009510000220011324501240013525000120025926000450027130000110031665000240032720260211111915.0260211b        |||||||| |||| 00| 0 eng d  a9781260590845 (pbk)  cPK-LaUMT  a621.81bNOR-D  aNorton, Robert L.  aDesign of machinery :ban introduction to the synthesis and analysis of mechanisims and machines /cby Robert L. Norton  a6th ed.  aNew York :bMcGraw-Hill Education,c2020  a869 p.  aDesign of machinery