Mason, Robert Deward,  <br/><br/>
Programmed learning aid for business and consumer mathematics 
Robert D. Mason, Walter H. Lange, Temoleon G. Rousos. 
 - Homewood, Ill.  Learning Systems Co.  1978. 
 - xii, 142 p.  ill. 
 - Irwin PLAID series Irwin programmed learning aid series .
<br/><br/> Cover title: Self review in business and consumer mathematics.  On spine: Business and consumer mathematics. 
<br/><br/><label>ISBN: </label>0256012725  4.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics--Problems, exercises, etc.<br/>Business mathematics--Programmed instruction.
<br/><br/><label>LC Class. No.: </label>HF5695  / .M38 1978