00457nam a2200157Ia 4500008004100000082001200041100002000053245003100073250001200104260003800116300000900154650002700163942000700190952008900197999001300286230106s9999 xx 000 0 und d a4bTH-E aThomal,Robert M 0aEncyclopedia of autocad II a2nd Ed. aNew DelhibBPB Publicationsc1992 a1221 aMechanical Engineering cBK 00104070aBBbBBd2023-01-06l0o4 TH-Ep1919r2023-01-06 00:00:00w2023-01-06yBK c360d360