Bajaj, C.P. and Gupta, P.N. <br/><br/>
Elements of Statistics 

 - New Delhi  R.Chand & Co.  1972 
 - 220 
<br/><br/><label>Publisher. No.: </label> Select Publication House 
<br/><br/><label>Subjects--Personal Names: </label> Statistics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics