Perelman Ya I <br/><br/>
Manoranjak beejganit 

 - Moscow   Mir Prakashan  1987 
 - 269p. 
<br/><br/><br/>MACESE 
<br/><br/><label>ISBN: </label>5-03-000302-9 
<br/><br/><label>Source: </label>Textual