Mason, Robert D <br/><br/>
Business and consumer mathematics 

 - Illinois  Richard D. Irwin  1978 
 - xii,142 p. 
 - Irwin Programmed Learning Aid Series .
<br/><br/><label>ISBN: </label>0256012725 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONSUMER MATHEMATICS<br/>CONSUMER MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>511  / MAS