ARORA P.N. <br/><br/>
Statistics for management / 
P.N. Arora and S. Arora 
 - New Delhi:  S.Chand &company ltd  c2003 
 - xi,628p.:  ill.; 
<br/><br/><label>ISBN: </label>8121922852 
<br/><br/><label>Dewey Class. No.: </label>658.4012