Rolf, Howard Leroy. <br/><br/>
Finite mathematics. 

 - 7th ed. /  Howard Rolf. 
 - Belmont, CA :  Thomson Brooks/Cole,  c2008. 
 - xx, 868 p. :  ill. (some col.) ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780495118428 (student ed.) 0495118427 (student ed.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Textbooks.
<br/><br/><label>LC Class. No.: </label>QA39.3  / .R65 2008