TY  - BOOK
AU  - Gamma,Erich
AU  - Gamma Erich
AU  - Helm,Richard
AU  - Johnson,Ralph
AU  - Vlissides,John
TI  - Design patterns: elements of reusable object-oriented software 
SN  - 9788131700075 (pbk)
U1  - 005.12 
PY  - 2012///,1995c
CY  - New Delhi
PB  - Pearson Education Private Limited
KW  - Computer software
KW  - Reusability
N1  - Include bibliography references and index; 1- Introduction
2- A case-study : Designing a Document Editor
3- Creational Patterns
4- Structural Patterns
5- Behavioral Patterns
6- Conclusion
A- Glossary
B- Guide to Notation
C- Foundation Classes
N2  - Four software designers present a catalog of simple and succinct solutions to commonly occurring design problems, using Smalltalk and C++ in example code. These 23 patterns allow designers to create more flexible, elegant, and ultimately reusable designs without having to rediscover the design solutions themselves. The authors begin by describing what patterns are and how they can help you design object-oriented
ER  -