00357nam a2200133Ia 4500001000500000005001700005008004100022020001500063082001700078100001700095245004300112260003100155650003700186841020261006004110.0120911s9999 xx 000 0 und d a0766801292 a620.0042 TIC aTickoo, Sham aAutocad: problem- solving approach r14 aAlbany:Autodesk Press,1998 aCasdkey 2. Computer-aided design