Barry, Patrick D. <br/><br/>
Geometry with trigonometry   

 - Chichester  Horwood  2001 
 - xv, 235p. Bibl. Index 
<br/><br/>  
<br/><br/><label>ISBN: </label>1898563691 
<br/><br/><label>Dewey Class. No.: </label>516  / B281.GT