Keedy, Mervin L. (Mervin Laverne) <br/><br/>
Fundamental algebra and trigonometry / 
Mervin L. Keedy, Marvin L. Bittinger 
 - 2nd ed. 
 - Reading, Mass. :  Addison-Wesley,  1981 
 - 660 p. ;  24 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0201038390  15.95 (est.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/>Trigonometry