Sobel Max <br/><br/>
Precalculus Mathematics 

 - London  Learner Norbert  1995 
 - ix,777p  ill 
<br/><br/> lncludes lndex 
<br/><br/><label>ISBN: </label>0131120956 
<br/><br/><label>LC Class. No.: </label>QA154.2  / So11