Yadav, R K  <br/><br/>
Sankhyikiy vidhiyan  
 ?????????? ??????? 

 - New Delhi  National publishing house  1985 
 - v.p. 
<br/><br/> 17362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce 
<br/><br/><label>Dewey Class. No.: </label>311  / YADA SAN