Brookes, B. C. <br/><br/>
Introduction to statistical method,  

 - 	London :   Heinemann,   1958 
 - 288 p.  hc    22 cm 
<br/><br/><label>ISBN: </label>859841553 
<br/><br/><label>Dewey Class. No.: </label>311.2BRO 1967