Nagpal, G. R.  <br/><br/>
Machine drawing   a text book for diploma and degree engineering students 

 - Delhi  Khanna Publishers  1991 
 - 351p.  25cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technical drawing  hazardous materials technology, history<br/>Technical drawing
<br/><br/><label>Dewey Class. No.: </label>604.2  / NAG