Zill, Dennis G.; Dewar, Jacqueline M. <br/><br/>
Algebra y Trigonometrķa 

 - Bogota, Colombia :  McGraw-Hill Interamericana, S. A.,   1999 
 - 657p. 
<br/><br/><label>ISBN: </label>958-600-927-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matematicas/Algebra/Trigonometrķa
<br/><br/><label>Dewey Class. No.: </label>512  / Z69a