TY  - BOOK
AU  - Gamma, Erich
TI  - Design patters: elements of reusable object-oriented software 
SN  - 0201889188
U1  - GC 005.12 D459 1995 
PY  - 1995///
CY  - Reading, MA.
PB  - Addison Wesley Pub.
KW  - Computer software -- Reusability
N1  - Includes bibliographical references and index
ER  -