Gupta, C.B. <br/><br/>
An introduction to Statistical methods 

 - 23rd 
 - New Delhi  Vikas Books Publications  2005 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>An introduction to Stastistical methods
<br/><br/><label>Dewey Class. No.: </label>634  / TUP