Ernest John W <br/><br/>
Basic business mathematics 

 - California  Glenoce            1977 
 - 405p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Economics
<br/><br/><label>Dewey Class. No.: </label>X:(B), L7