Bello, Ignacio. <br/><br/>
Contemporary business mathematics / 
Ignacio Bello. 
 - Lexington, Mass. :  D.C. Heath.,  c1986. 
 - xvii, 703, 78 p. :  ill. (some col.) ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0669121746 
<br/><br/><label>LCCN: </label>87080333  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics.
<br/><br/><label>LC Class. No.: </label>HF5691  / .B525 1988 
<br/><br/><label>Dewey Class. No.: </label>513/.93  / BEL-C  1988  3233