00320nam a2200121Ia 4500 7611 20261006004034.0 120911s9999 xx 000 0 und d 620.0042 AUT Autocad release 14 : users guide Microsoft Corporation Engineering - data processing 3483 7611 7611 0 0 0 0 NU NU 2012-09-11 0 620.0042 AUT 6913 2012-09-11 00:00:00 2012-09-11 OS