000 00276nam a2200109Ia 4500
008 170707s9999 xx 000 0 und d
050 _a005.3 J635 1991 c2
100 _a"Johnson, Nelson"
245 0 _aAutoCAD the Complete Reference
260 _c1991
942 _2lcc
_cBK
_kCirc.
999 _c12631
_d12631