| 000 | 00361nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 190711s9999 xx 000 0 und d | ||
| 082 | _a744.422 U84 | ||
| 100 | _aU.S. DEPARTMENT OF COMMERCE | ||
| 245 | 0 | _aEXPERT SYSTEM FOR AUTOMATED DIGITIZING OF ENGINEERING DRAWINGS | |
| 260 |
_aWashington _bU.S.Dept. OF COMMERCE _c1986 |
||
| 300 | _a27X21 | ||
| 942 |
_cBK _2DDC |
||
| 999 |
_c22809 _d22809 |
||