Chandan, J.S , Jagjit, Sing and Khanna, K.K <br/><br/>
Business Stastics 

 - Second 
 -  Vikas pub house, New Delhi  2006 
 - 447 
<br/><br/> BBM 
<br/><br/><label>ISBN: </label>883 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business enterprises
<br/><br/><label>Dewey Class. No.: </label>338.7