Om, Prakash <br/><br/>
Pracheen Bharat Ka Samajik Avam Arthik Itihas 

 - New Delhi  Prakashan. Pvt.Ltd  1977 
<br/><br/><label>ISBN: </label>81-7328-083-5 
<br/><br/><label>Dewey Class. No.: </label>934.02H   Om. N7