''The Ruby Way'', Hal Fulton, SAMS, 2002, 

http://ec3.images-amazon.com/images/P/0672320835.01._SCLZZZZZZZ_.jpg

ISBN 0-672-32083-5

This book gives an alternative view to RubyLanguage compared to ProgrammingRuby. It has a chapter on Graphical Interfaces for Ruby (see RubyTk).

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CategoryRuby CategoryBook