Thirkettle, G.L. <br/><br/>
Wheldon's business statistics and statistical method / 
G.L. Thirkettle 
 - 9th edition 
 - London :  Pitman Publishing ,  c1981. 
 - ix, 278p. :  ill.  22 cm. 
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>0273026968 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.502465  / THI