Erich Gamma  Richard Helm  Ralph Johnson  John Vlissides <br/><br/>
Design Patterns Elements of Reusable Object-Oriented Software 

 - 417 page 
 - Series-2  Addison-Wesley professional computing series .
<br/><br/><label>ISBN: </label>9780201633612 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Object-oriented programming (Computer science)<br/>Computer software—Reusability.
<br/><br/><label>Dewey Class. No.: </label>005.1'2  / D-46