Richard Helm

Design patterns : elements of reusable object-oriented software by Erich Gamma,Richard Helm,Ralph Johnson,John Vlissides Addison Wesley Hardcover 31 October 1994 from£34.46 | RRP: ~~£41.99~~
Design Patterns: AND Applying UML and Patterns, an Introduction to Object-oriented Analysis and Design and Iterative Development: Elements of Reusable Object-oriented Software by Erich Gamma,Richard Helm,Ralph Johnson,John M. Vlissides,Craig Larman Addison Wesley Hardcover 3 October 2005 from£52.99 | RRP: ~~£52.99~~
Excavations at Market Way, St Stephen's, Canterbury (Cat Occasional Paper) by Richard Helm,Jon Rady Canterbury Archaeological Trust Ltd Paperback 1 December 2010 from£13.95 | RRP: ~~£13.95~~
Design Patterns CD: Elements of Reusable Object-Oriented Software (Addison-Wesley Professional Computing Series) by Erich Gamma,Richard Helm,Ralph Johnson,John M. Vlissides Addison Wesley CD-ROM 21 May 1998 from£N/A | RRP: ~~£32~~
Richard Whiteley's Yorkshire Quiz by Richard Whiteley,John Helm Great Northern Books Ltd Paperback 1 July 2002 from£N/A | RRP: ~~£6.99~~