TY  - GEN
AU  - Gamma Erich
TI  - Design patterns: elements of reusable object-oriented software 
SN  - 0201633612 (acid-free paper)
AV  - QA76.64 
U1  - 005.1/2 
PY  - 1995///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Objectoriented programming Computer science
KW  - Computer software
KW  - Reusability
KW  - Software patterns
N1  - Includes bibliographical references (p. 375-381) and index
ER  -