Home / Computers / Applications & Software Design Patterns: Elements of Reusable Object-Oriented Software Gamma, Erich; Helm, Richard; Johnson, Ralph; Vlissides, John ★ 4.0 · 1,903 reads Sign in to save this Request CodeZLIBIO3000242 CategoryApplications & Software Published1994 PublisherPearson Education (USA) Pages1 LanguageEnglish FormatEPUB ISBN-100201633612