Kaushik,S <br/><br/>
Birju's problem / 
Soma Kaushik 
 - New Delhi  National Book Trust,India  2008 
 -  PB 
<br/><br/><label>ISBN: </label>9788123753676 
<br/><br/><label>Dewey Class. No.: </label>823.083  / KAU/B