Harper, W. M. <br/><br/>
Statistics  
/ W. M. Harper 
 - 6th ed. 
 - London :  Pitman,  c1991 
 - ix, 501 p. :  ill. ;  26 cm. 
<br/><br/>Includes index 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>0712118993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Frequency distributions<br/>Probability<br/>Data collection
<br/><br/><label>Dewey Class. No.: </label>519 HAR