Pahl, G. Beitz, W. Feldhusen, J. [et al.] <br/><br/>
Engineering design : a systematic approach 

 - 3rd ed. 
 - Heidelberg  Springer  2007 
 - xxi, 617 
<br/><br/><label>ISBN: </label>9781447160250 
<br/><br/><label>Dewey Class. No.: </label>620.0042  PAH;1  R