00330nam a2200145Ia 4500 220805s9999 xx 000 0 und d eng 1.642 Autodesk Inc 1993 Autocad user Guide Release 12 1 562 Programming Languages 88934 48947 48947 0 0 0 0 HN MNVT MNVT 2022-08-09 Donated 001.642/ /B1581 MNVT-DB-1581 2022-08-09 00:00:00 2022-08-09 DB DB1581