Lial,Margaret L <br/><br/>
Trigonometry 
by Margaret L. Lial, John Hornsby and David I. Schneider 
 - 8th ed. 
 - New Jersey  Pearson  c2005 
 - xiii, 474p.:  ill.  26cm 
<br/><br/> Includes indexs 
<br/><br/>Troubleshooting process operations 
<br/><br/><label>ISBN: </label>0321227360 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEN<br/>Trigonometry