Huffman, Harry. <br/><br/>
Programmed business mathematics :  book 3 : business ownership, depreciation compound interest, investment & statistics / 
Harry Huffman. 
 - Fifth edition. 
 - New York, N.Y. :  Glencoe,  c1986. 
 - vi, 210 pages :  illustrations ;  28cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0070309191 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics--programmed instruction.<br/>Mathematics for business studies.