Lial, Margaret L. <br/><br/>
Algebra and trigonometry / 
by Margaret L. Lial. 
 - 4th ed. 
 - Illinois :  Scott, Foresman and Co.,  c1986. 
 - 706 p. :  ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0673182967 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.<br/>Trigonometry.
<br/><br/><label>LC Class. No.: </label>QA154.2  / .L49