Ogilvy, C Stanley <br/><br/>
Excursions in mathematics   
by C Stanley Ogilvy 
 - New York  Dover publication Inc.,  1994 
 - vii, 162p 
<br/><br/><label>ISBN: </label>048628283X 
<br/><br/><label>Dewey Class. No.: </label>510  / N946