Malhotra, O.P. and Gupta, S.K. <br/><br/>
Elementary Statistics 

 - New Delhi  S.Chand & Company Ltd  1977 
 - 331 
<br/><br/><label>Publisher. No.: </label> Higginbothams  
<br/><br/><label>Subjects--Personal Names: </label> Statistics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics