Modelling,Functions and Graphs :  Algebra for college students / 
Franklin,Katherine 
 - students ed. 
 - Belmont :  Wadsworth publishing Co.,  c1991 
 - xvii,626pages :  ill. ;  24cm. 
<br/><br/><label>ISBN: </label>0 534 13286 3 
<br/><br/><label>Subjects--Topical Terms: </label>--mathematics
<br/><br/><label>Dewey Class. No.: </label>512 FRA