Shops in Amsterdam
HEMA Kalverstraat 212
(You can buy here almost everything, good quality)
Brochure in Dutch but with international pictures :-) http://www.hema.nl/brochure.aspx
For food in the Amsterdam:
Albert Hein AH:
Nieuwezijds Voorburgwal 226 : map here
Elandsgracht 13A : map here
The Aldi and the Lidl are the cheapest food chops in Amsterdam:
ALDI: Nieuwe Weteringstraat 24-28 : map here
Lidl : Tweede Helmersstraat 29 : map here
Bicycle shops (closed on Sun/Mon-days) : map here