000 00268nam a2200109Ia 4500
008 240625s9999 xx 000 0 und d
041 _aeng
082 _a005.133 HAL
100 _aHALVORSON MICHAEL
245 _aMICROSOFT VISUAL BASIC 2010 STEP BY STEP
260 _c2010
999 _c34755
_d34755