00332nam a2200121Ia 4500008004100000020001800041041000800059100001700067245006800084250001100152260003900163300000800202211209s2004    xx            000 0 und d  a81-7808-135-0  aeng  aGAMMA, ERICH  aDESIGN PATTERNS: ELEMENTS OF REASABLE OBJECT-ORIENTED ANALYSIS   a12 ed.  aNEW DELHIbPEARSON EDUCATIONc2004  a395