Gupta, C.B.. <br/><br/>
Introduction to statistical methods /  
by C.B.Gupta. 
 - Ninth Revised Edn. /  
 - New Delhi :   Vikas Publishing House Pvt Ltd ,   1967 
 - xii,119p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical Enquiries
<br/><br/><label>Dewey Class. No.: </label>B28  / M1