000 00287nam a2200097Ia 4500
008 230621s9999 xx 000 0 und d
100 _aGamma, Erich, (et.al)
_92146
245 0 _aDisign patterns elements of reusable objected -Oriented software
260 _bPearson & Education
942 _cMCA
999 _c9548
_d9548