TY  - BOOK
AU  - Erich Gamma...[et al.]
AU  - Helm Richard
AU  - Johnson, Ralph.
AU  - Vlissides, John.
TI  - Design Patterns: Elements of Reusable Object-Oriented Software
SN  - 0 201 63361 2
U1  - 005.12  
PY  - 2005///
CY  - Boston
PB  - Addison-Wesley.
KW  - Object-Oriented Programming
N1  - Includes Bibliographical References and Index
ER  -