PERELMAN Y. <br/><br/>
MATHEMATICS CAN BE FUN 

 - N.D. 
 - NULL  MIR P  1985 
 - 400 HB 
<br/><br/><label>ISBN: </label>NULL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NULL
<br/><br/><label>Dewey Class. No.: </label>510 /PER