Open Sources 20 the Continuing Evolution (Paperback) → Paperback ISBN-13: 9780596008024 ISBN-10: 0596008023 Genres: Computers & Technology, Reference, Science & Math ? Open Sources 20 the Continuing Evolution (Paperback) → Paperback ISBN-13: 9781171648161 ISBN-10: 1171648162 Genres: Computers & Technology, History, Literature & Fiction, Mystery, Thriller & Suspense ? |