00357nam a2200145Ia 4500008004100000020001500041041000800056082002200064100001900086245003400105250000600139260003900145300001500184650001200199210716s1995    xx            000 0 und d  a9812146865  aeng  a620.00420285 OMUG  aOmura, george.  aMastering autocad 13 for dos.  a1  aSingaporebTech Publicationsc1995  axxxix,1172  aAutocad