Wallace, Mary  <br/><br/>
Mathematics for the informed consumer / 
Mary Wallace  
 - Canada :  Nelson,   1992 
 - 344p. : 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0176039775 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics 
<br/><br/><label>LC Class. No.: </label>QA39.2 .W3 1992