Gregory, Derek <br/><br/>
Statistics for business 
Derek Gregory, Harold Ward, Alan Bradshaw 
 - 4th ed. 
 - London  McGraw-Hill  1993 
 - 355 p. : ill. ; 25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0077076109 
<br/><br/><label>LCCN: </label>92-043484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics<br/>Commercial statistics