Bournvita and namkeen in warsaw

Hi all, i m travelling to warsaw for a weekend, i want to buy some grocery which i m not getting in tesco or carrefour like Bournvita, indian namkeen.
Where should i get these things from??
also i m looking for english reading books for children( new or used) ..

Hi, try the shop below:

Little India
Ul. Domaniewska
Mokotow
Warsaw
:)