Aivanhov, O.M. <br/><br/>
Symbolic language of geometrical figures tr. from french 

 - Firejus  Prosveta Editions  1988 
 - 152p 
 - Collection Izvor, 218 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>RxAiv
<br/><br/><label>Dewey Class. No.: </label>RxAiv  / L8