ABBOTT, P. <br/><br/>
Teach yourself trigonometry 
/by P.Abbott 
 - London  ELBS  1970 
 - xii, 204 p. 
<br/><br/><label>ISBN: </label>340059117 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.24  / ABB