Efimov N V <br/><br/>
Higher geometry 
Efimov N V; Sinha P C Tr. 
 - Moscow  Mir Publishers          1980 
 - 560p.  cm. 
<br/><br/><label>Standard No.: </label>29942 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>B6, M0