ENGINEERING drawing: computer aided draughting: introduction to computer 

 - Nawala  Open University of Srilanka  1992 
 - 129 p. 
<br/><br/><label>ISBN: </label>955230119X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering drawing
<br/><br/><label>Dewey Class. No.: </label>604.2  / ENG