Harwood, Gordon B. <br/><br/>
Programmed learning aid for quantitative methods with applications in accounting and business / 
Gordon B. Harwood coordinating editor, Roger H. Hermanson. 
 - Homewood, Ill. :  Learning Systems Company,  1979. 
 - 160p.   ill.   25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0256020841 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics--Programmed instruction.