000 00285nam a2200109Ia 4500
001 15747
008 231023s9999 xx 000 0 und d
100 1 _aBlue Sky Software
245 1 0 _aVisual programmer : user's manual version 1
260 _aSymantecCalifornia 1993,
_c1993
999 _c57118
_d57118
942 _n1