Sobel, Max A. <br/><br/>
Algebra and trigonometry :  a pre-calculus approach / 
Max A. Sobel and Norbert Lerner. 
 - 2nd. ed. 
 - Englewood Cliffs, New Jersey :  Prentice-Hall, Inc.,  1983. 
 - xvii, 524 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9710824015 
<br/><br/><label>LCCN: </label>82013346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.<br/>Trigonometry.
<br/><br/><label>LC Class. No.: </label>QA 154.2  / S59 1983