Gregory, Derek. <br/><br/>
Statistics for business studies / 
Derek Gregory, Harold Ward. 
 - 2nd ed. 
 - London :  McGraw-Hill,  c1974. 
 - xiii, 380 p. ;  22 cm. 
 - McGraw-Hill series for business studies. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0070942943 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.<br/>Commercial statistics.