00683nam a22001937a 4500003000400000005001700004008004100021020001700062028000800079082001500087100002700102245009500129260004900224300003500273655005300308655003900361655002100400655006800421SNU20140707160812.0140707b        xxu||||| |||| 00| 0 eng d  a978020155632  aHCL  a005.12 GAM  aGamma, Erich...[et al]  aDesign patterns b: elements of reusable object-oriented softwarec/ Erich Gamma...[et al]  aReading, Mass. b: Addison-Wesley, c©1995.  axv, 395 p. b: ill. c; 25 cm.  a Object-oriented programming (Computer science)   aComputer software -- Reusability.   acomputer science  aDesign patterns : elements of reusable object-oriented software