000 00316nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.3819537 V889
100 _aVOISINET,D.D
245 0 _aINTRODUCTION TO COMPUTER AIDED DRAFTING
260 _aNEW YORK
_bMcGraw-Hill
_c1986
300 _a23X18
942 _cBK
_2DDC
999 _c19636
_d19636