Hart, William L. <br/><br/>
Plane and spherical trigonometry with applications / 
William L. Hart 
 - Boston:  D.C. Health,  c1964 
 - iv, [341]p. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>971-08-1916-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.24 H326 1964