HAZARIKA, PADMALOCHAN <br/><br/>
A TEXT BOOK OF BUSINESS STATISTICS 

 - New Delhi  S. Chand and company ltd.  2011 
 - 351 
<br/><br/><label>ISBN: </label>81219-2456-1 
<br/><br/><label>Dewey Class. No.: </label>511.8  / HAZ