Dugopolski Mark <br/><br/>
Precalculus functions and Graphs and  Preculculus with limited Function and Graphs 

 - Londom  Dugopolski  2001 
 - xix,107p  ill 
<br/><br/> lncludes lndex 
<br/><br/><label>ISBN: </label>0201703335 
<br/><br/><label>LC Class. No.: </label>QA39.3  / .D85