Example: air traffic controller
Search results with tag "Okbridge 2"
(with kind permission from OKbridge® and invaluable help ...
www.fifthchair.org(with kind permission from OKbridge® and invaluable help from John Hoffman (“Hoffman” on OKb) & Stephen Tu (“Stephen” on OKB) Other Sources: OKbridge 2/1 Notes and "Modern Bridge Conventions" by William S. Root /Richard Pavlicek. Index Page Introduction 2 Overview 2 Errors and obvious omissions in the OKb 2/1 CC 3