Sobel, Max A. & Lerner, Norbert <br/><br/>
Algebra And Trigonometry : A Pre-calculus Approach 
By Max A. Sobel & Norbert Lerner 
 - Second Edition 
 -  Prentice Hall 
 - xviii, 524 pages, 25 cm. 
<br/><br/> include index 
<br/><br/><label>ISBN: </label>971-08-2401-5 
<br/><br/><label>Dewey Class. No.: </label>512.13 So1 c1