Vashistha, Dr. K. C. & Dr. Awasthi <br/><br/>
Technical Trades Railway Assistant Loco Pilot & Technician ( Grade Iii ) Examinations 
/ Dr. K. C. Vashistha & Dr. Awasthi 
 -  Upkar Prakashan  2023 
 - 250 pages 
<br/><br/><label>ISBN: </label>9789350136416 
<br/><br/><label>Dewey Class. No.: </label>371.26  / VAS