Fenchel, W.  1905- <br/><br/>
Elementary geometry in hyperbolic space  [electronic resource] / 
Werner Fenchel. 
 - Berlin ;  New York :  Walter de Gruyter,  1989. 
 - xi, 225 p. :  ill. 
 - De Gruyter studies in mathematics ;  11 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2011. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
<br/><br/><label>ISBN: </label>
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Hyperbolic.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>QA685  / .F38 1989eb 
<br/><br/><label>Dewey Class. No.: </label>516.9