Analytic Trigonometry: Teacher's Manual 

 - U.S.A:  Encyclopaedia Britanica Films Inc,  1962. 
 - i,36p.;  28cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topology
<br/><br/><label>Dewey Class. No.: </label>514.7  / ANA