Tyan Patrick J <br/><br/>
Euclidean and non-euclidean geometry 

 -  1986 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>25057 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>B6M, M6