Bradley, Teresa. <br/><br/>
Essential mathematics for economics and business / 
Teresa Bradley, Paul Patton. 
 - Chichester :  John Wiley & Sons,  1998. 
 - 723 p. :  ill. ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0471975117  RM143.16 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics.<br/>Algebra.