Gamma, Erich  <br/><br/>
Design patterns  elements of reusable object-oriented software 
Erich  Gamma 
 - Delhi  Pearson Education  1995 
 - xv, 395p. 
 - Addison-Wesley Professional Computing Series .
 - Kernighan, Brian W. .
<br/><br/><label>ISBN: </label>9788131700075 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Object--Oriented programming (Computer science)<br/>Computer software--Reusability<br/>Software patterns
<br/><br/><label>Dewey Class. No.: </label>005.117 G146