Pinnacle self-preparation module :   Railway Maths/ 
by Pinnacle Publications 
 - 2nd ed./ 
 - Haryana:  Pinnacle Publications,  2023. 
 - 587p.;  25cm. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHS<br/>COMPETITIVE EXAM PREPARATION
<br/><br/><label>Dewey Class. No.: </label>515.43  / PIN/S