WILLIAM,W.E. <br/><br/>
Fundamentals of Business Mathematics 

 - 4th Ed. 
 - Lowa,  Brown publishers,  1987. 
 - xii,596p.;Ill.;figures,table.  Index.  23cm. 
<br/><br/><label>ISBN: </label>0-697-00698-0 
<br/><br/><label>Dewey Class. No.: </label>515.93 WIL