GUPTA`S.R <br/><br/>
RAILWAY RECRUITMENT BOARD EXAMINATION FOR TECHNICAL TRADES (ENGINEERING) 

 - 1st Ed. 
 - NEW DELHI  RAMESH PUBLISHING HOUSE   2010 
<br/><br/><label>ISBN: </label>9788178125008 
<br/><br/><label>Dewey Class. No.: </label>150.194 4  / GUP/R