Pratiyogita Darpan Editorial Board <br/><br/>
Railway Recruitment Boards Junior Engineer Computer Based Test (First Stage) / 
Editorial Board Pratiyogita Darpan 
 - 1st edition 
 -  Upkar ,  2023 
 - 428 
<br/><br/><label>ISBN: </label>9789388701129 
<br/><br/><label>Dewey Class. No.: </label>621.3076  / PRA