TY  - BOOK
AU  - Gamma, Erich
AU  - Helm, Richard
AU  - Vlissides, John
TI  - Desingn pattens: elements of reusable object - oriented software
SN  - 0-201-63361-2
U1  - 005.1 
PY  - 1995///
CY  - Boston
PB  - Addison Wesley
KW  - SOFTWARE
KW  - PROGRAMACION
KW  - ORIENTADO A OBJETO
ER  -