Singh, Akhand Pratap  <br/><br/>
Pramukh Bharaeiya Vyavaharik Aur Unke Aavishkar: in Hindi 

 - 1st Edition 
 - New Delhi  Prashant Book Distributers  2017 
 - 151p. 
<br/><br/><label>ISBN: </label>9789383963133 
<br/><br/><label>Dewey Class. No.: </label>823  / SIN/P