000 00457nam a2200145Ia 4500
008 210716s1990 xx 000 0 und d
041 _aeng
082 _a620.00420285 SCHA
100 _aSchaefer, A Ted;Brittain, James L.
245 _aAutoCAD productivity book: tapping the hidden power of AutoCAD
_bTapping the hidden power of AutoCAD
250 _a3
260 _aNew Delhi
_bGalgotia Publications Ltd
_c1990
300 _axvii,407
650 _aAutocad
999 _c182709
_d182709