000 00277nam a2200097Ia 4500
008 230621s9999 xx 000 0 und d
100 _aGamma, Erich, (et.al)
_92108
245 0 _aDisign patterns elements of reusable objected software
260 _bPearson & Education
942 _cMCA
999 _c9498
_d9498