Gupta,O.P <br/><br/>
Popular Master Guide Railway Recruitment Board:Engineering Cadre Depot Material Suptd.Senior P. Way Supervisor & other Technical Posts 

 - 1st.Ed. 
 - New Delhi  Ramesh Publishing House  2011 
 - iv,709P 
<br/><br/><label>ISBN: </label> Rs,250/- 
<br/><br/><label>Dewey Class. No.: </label>625