000 00314nam a2200109Ia 4500
008 200302s9999 xx 000 0 und d
100 _aEdward A. Maruggi
245 _aThe Technology of Drafting With an Introduction to Computer Aided Drawing
260 _bMerrill Publishing Co.
260 _c1989
300 _a310 P.,
999 _c1307
_d1307