Ai, Gang <br/><br/>
Engineering Design : Communication and modeling Using unigraphics NX 

 - 1st. 
 - New Delhi  Cengage  2011 
 - xii, 466p. 
<br/><br/><label>ISBN: </label>9788131052396  RS 325.00 
<br/><br/><label>Dewey Class. No.: </label>620 QI