Textbook of computer aided machine drawing 
Murthy, Trymbaka S. 
 - 3rd edition. 
 -  ED-Tech Press.  2022 
 - 316 pages 
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<br/><br/><label>ISBN: </label>978-1-80406-278-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine design.
<br/><br/><label>Dewey Class. No.: </label>621.8 M9848 2022