Zill, Dennis G. <br/><br/>
Algebra y trigonometría 
/ Dennis G. Zill 
 - 2a ed 
 - México  : Mc Graw Hill  , 1994 
 - 653 p.  : il.  ; 27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Warren,  Howard C. , 1867-1934 <br/>Trigonometria
<br/><br/><label>Dewey Class. No.: </label>512 ZIL