Benjamin, J <br/><br/>
Textbook of engineering graphics 

 - Kollam  Pentex Book Publisher and Distributor  2014 
 - v.p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering graphics
<br/><br/><label>Dewey Class. No.: </label>604.2  / BEN-T