TY  - BOOK
AU  - Gamma,Erich
ED  - Safari eBooks.
TI  - Design patterns: elements of reusable object-oriented software 
T2  - Addison-Wesley professional computing series
SN  - 0201633612
PY  - 2009///, c1995
KW  - Object-oriented programming (Computer science)
KW  - Computer software
KW  - Reusability
KW  - Software patterns
KW  - Electronic books
KW  - local
N1  - Electronic reproduction; Boston, Mass.; Safari Books Online; 2010; Mode of access: World Wide Web; Available to subscribing institutions
UR  - http://ezproxy.alfaisal.edu/login?url=http://academic.safaribooksonline.com/?uiCode=sdl&xmlId=0201633612
ER  -