TY  - GEN
AU  - Horstmann, Cay S.
TI  - Object-oriented design and patterns 
SN  - 0471744875
PY  - 2006///
CY  - Hoboken, NJ
PB  -  Wiley, 
KW  - Object-oriented methods (Computer science)
KW  - Computer software --Development
ER  -