Arora, P. N. <br/><br/>
Elements of Statistical Methods / 
Arora, P. N. 
 - 1st ed. 
 - Sev. p. ; 23 cm. 
<br/><br/><label>ISBN: </label>9788121930949 
<br/><br/><label>Dewey Class. No.: </label>519.5