Disha <br/><br/>
Comprehensive Guide to RRB Junior Engineer  : Stage 1 Online Exam with Previous 3 Years Solved Papers 
/ Disha 
 - 2nd ed. 
 - New Delhi:  Disha, 
 - D-134p. 
<br/><br/> 2014, 215, & 2019 Solved Papers 
<br/><br/><label>ISBN: </label>9789362257093 
<br/><br/><label>Dewey Class. No.: </label>519  / DIS/C