K R GOPALKRISHNA , SUDHIR GOPALKRISHNA <br/><br/>
A TEXT BOOK OF COMPUTER AIDED ENGINEERING DRAWING 

 - 37TH . 2012 
 -  SUBHAS 
 - 432 
<br/><br/> DONATED BY  ME  DEPT 
<br/><br/><label>ISBN: </label>8175430877