000			004980000a22001690004500
245			_aDesign patterns : elements of reusable object-oriented software
100			_aGamma, Erich ...[et al.] _920254
260			_aDelhi _bPearson _c1995
300			_axv, 395p.
020			_a8178081350
080			_a004.415.2.045 _bD4
650			_aOBJECT-ORIENTED PROGRAMMING - Computer science
650			_aCOMPUTER SOFTWARE-Reusability
650			_aSOFTWARE PATTERNS
041			_aEN
942			_cBK _010
999			_c34463 _d34463