Head First design patterns / Eric Freeman, Elisabeth Freeman [Robson], with Kathy Sierra and Burt Bates. Freeman, Eric, 1965- Robson, Elisabeth. Sierra, Kathy. Bates, Bert. Computer software Development. Java (Computer program language) QA76.76.D47 H427 2004 005.1 22 FRH Includes index. Sebastopol, CA : Mumbai : O'Reilly, c2004. c2004. 2004 Text xxxvi, 638 p. : http://www.loc.gov/catdir/enhancements/fy0715/2005280819-d.html http://www.loc.gov/catdir/enhancements/fy0912/2005280819-b.html http://www.loc.gov/catdir/enhancements/fy1305/2005280819-t.html eng