Wonnacott, Thomas H. <br/><br/>
Introductory statistics 

 - 2nd ed. 
 - New York  John Wiley  1972 
 - 510 p. 
<br/><br/><label>ISBN: </label>0471959669 
<br/><br/><label>Dewey Class. No.: </label>519.5  / WON