Bakel man I. Ya. <br/><br/>
Inversions 

 - London  The University of Chicago Press  1974 
 -  70p. 
<br/><br/><br/>eng. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Euclidean
<br/><br/><label>Dewey Class. No.: </label>516.22  / BAI