Harris, Matthew, <br/><br/>
Plane trigonometry / 
Matthew Harris.   
 - x, 310 pages :  illustrations ;  27 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9798891615090 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plane trigonometry.<br/>Trigonometry.
<br/><br/><label>Dewey Class. No.: </label>516.242