Basic statistics 
By B.L. Agarwal 
 - 5th ed. 
 - New delhi:  New age International publishers,  2009. 
 - xxiv,806p. 
<br/><br/><label>ISBN: </label>978-81-224-2472-0 
<br/><br/><label>Subjects--Index Terms: </label>Probabilities & applied mathematics Basic statistics 
<br/><br/><label>Dewey Class. No.: </label>519.5