TY  - BOOK
AU  - Erich Gamma
AU  - Richard Helm
AU  - Ralph Johnson
AU  - John Vlissides
TI  - Design Patterns: Elements of Reusable Object-Oriented Software 
SN  - 9781282608658
PY  - 1995///
PB  - Addison-Wesley Professional
UR  - http://lib.myilibrary.com?id=260865
ER  -