Cowden, Dudley J Croxton, Frederick E Klein, Sidney <br/><br/>
Applied general statistics 

 - 3rd ed. 
 - New Delhi  Prentice-hall of India pvt. ltd.  1969 
 - xx, 754p.; 25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Central tendency<br/>Mathematical statistics<br/>Probabilities<br/>Statistical data<br/>Statistical methods