00290nam a22001217a 4500003000400000005001700004008004100021020001500062040000800077100001700085245002700102260003900129OSt20160603102649.0160603b        xxu||||| |||| 00| 0 eng d  a156205015X  cN/A  aGesner Rusty  aAutoCAD for beginners   aU.S.AbNew Riders Publishingc1991