000 00533nam a2200217Ia 4500
008 220901s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a005.12
082 _bGAM
100 _aGAMMA, ERICH
245 0 _aDESIGN PATTERNS ELEMENTS OF REUSABLE OBJECT - ORIENTED SOFTWARE.
250 _b2018
260 _aNEW DELHI
260 _bPEARSON EDUCATION INC
260 _c2018
300 _a380
650 _a  DESIGN PATTERNS
700 _aHELM, RICHARD
700 _aJOHNSON, RALPH
942 _cTB
999 _c138477
_d138477