RAMKRISHNA GHOSH Suranjan Saha <br/><br/>
BUSINESS MATHEMATIS & STATISTICS 

 - XI th 
 - Calcutta  New Central Book Agency Private Limited, Calcutta   2008 
<br/><br/><label>ISBN: </label>8173810656 
<br/><br/><label>Dewey Class. No.: </label>650.015 13  / RAM/B