Thirkettle.G.L. <br/><br/>
Wheldon's Business Statistics and Statistical Method 

 - 9th 
 - The English Language Book Society (ELBS) / Macdonald and Evans Ltd.  England  1981 
 - 278p.  Cht.,Fig and Table 
<br/><br/><label>ISBN: </label>0-7121-2325-3 
<br/><br/><label>Nat. Bib. No.: </label>5654 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management & Public Relations
<br/><br/><label>Universal Decimal Class. No.: </label>650  / THI