Home / Design patterns: elements of reusable object-oriented software Design patterns: elements of reusable object-oriented software Gamma, Erich;Helm, Richard;Johnson, Ralph E.;Vlissides, John ★ 4.0 · 292 reads Sign in to save this Request CodeZLIBIO2588942 Published2016 PublisherPearson Education LanguageEnglish FormatPDF ISBN-139789332555402 ISBN-109332555400