Tzvetan Chaliavski:
Welcome to VB2002
Tzvetan Chaliavski:
Peter Szor presenting
Tzvetan Chaliavski:
Vesselin Bontchev
Tzvetan Chaliavski:
Steve and his wife
Tzvetan Chaliavski:
Dirk and Mary
Tzvetan Chaliavski:
Let the party begin
Tzvetan Chaliavski:
The big easy
Tzvetan Chaliavski:
...
Tzvetan Chaliavski:
Speaker's panel