Agarwal B.L.  2013 <br/><br/>
Basic Statistics / 
B.L. Agawal 
 - 6th ed. 
 - New Delhi  New Age International limited  2013 
 - xxiv,808p.;  ill.; 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788122433807 9788122433807 
<br/><br/><label>LC Class. No.: </label>HA 29  / .C 2013