TY  - BOOK
AU  - Gamma,Erich
TI  - Design patterns: elements of reusable object-oriented software 
T2  - Addison-Wesley professional computing series
SN  - 9788131700075
U1  - 005.12 20
PY  - 1995///.[Reprinted 2010,2009,2008,2007,2006]
CY  - Reading, Mass., New Delhi
PB  - Addison-Wesley, Pearson Education
KW  - Object-oriented programming (Computer science)
KW  - Computer software
KW  - Reusability
KW  - Software patterns
N1  - Includes bibliographical references (p. 375-381) and index
ER  -