false 85009 0201633612 9780201633610 366 51 Design Patterns: Elements of Reusable Object-Oriented Software http://photo.goodreads.com/books/1171058709m/85009.jpg http://www.goodreads.com/book/show/85009.Design_Patterns_Elements_of_Reusable_Object_Oriented_Software 48622 Erich Gamma 376 53 5 0 false Mon Aug 03 19:30:24 -0700 2009 Mon Aug 03 19:30:24 -0700 2009