Perelman, Ya. <br/><br/>
Mathematics can be fun 

 - Moscow  Mir Pub.  1985 
 - 400 p. 
<br/><br/><label>ISBN: </label>246026 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>793.74  / PER