Mechanical drafting: beginner 
3G E-learning LLC, USA 
 - 3G E-learning LLC, USA  2016 
 - v.; col.; ill.; 302p.; 30.3cm 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>9789351158783 
<br/><br/><label>Dewey Class. No.: </label>C 744.42 M486 2016