Trigonometry 
Margaret L. Lial...[et. al]. 
 -  Prentice Hall, Inc.  2013 
 - xx, 448 [22] pages 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>Dewey Class. No.: </label>516.24 T828 2013