The Duala reference article from the English Wikipedia on 24-Apr-2004
(provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)

Duala

For people who check facts
Douala is a city near the Atlantic coast in Cameroon. It is the commercial capital of the country and home to its largest port.

Duala (fr. Douala) is also the language spoken around the city. The language belonges to the Bantu languages family.