Sharma, J. K. <br/><br/>
Business statistics 

 - 2nd ed. 
 - New Delhi  Pearson Education  2007 
 - xviii p. + 732p. 
<br/><br/><label>ISBN: </label>81-7758-654-8 
<br/><br/><label>Dewey Class. No.: </label>519.5 Sh23B