00360nam a2200109Ia 4500008004100000040002500041082001200066100002300078245010100101260003900202300000900241230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a620 L46  aLeach ,  James A.  0aAutoCAD 2007 instructor: a student guide to complete coverage of AutoCAD's commands and features  bMcGraw-Hill Higher Educationc2007  a1472