Thirkettle, G. L. <br/><br/>
Wheldon's business statistics and statistical method # Wheldons business statistics and statistical method 

 - 7th ed 
 - London  MacDonald & Evans Limited  1936 # 1974 
 - xiv, 242  Pb 
<br/><br/><label>ISBN: </label>0 7121 0229 9 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>310:650