2.
Designing Distributed and Cooperative Information Systems - Roger Tagg - Paperback
by Tagg, Roger, Freyberg, Chris
ISBN: 9781850321651
List Price: $47.95
3.
Object Management Data Management 91 9-10 April 1991 Walsall England
by Tagg, Roger
ISBN: 9781857420654
List Price: $84.95