contemporary precalculus : a grahping approach / 
Strand,Allen R. 
 - forth worth :  Saunders college ,  c1994 
 - 571p.:  ill.;  26cm. 
<br/><br/><label>ISBN: </label>9780030 002175 
<br/><br/><label>Subjects--Topical Terms: </label>--mathematics
<br/><br/><label>Dewey Class. No.: </label>515 STR