Gupta, C.B. <br/><br/>
An introduction to statistical methods 
By  C.B. Gupta 
 - NULL 
 - NULL  Vikas, New Delhi  NULL 
 - NULL 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>NULL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical