| 000 | 00352cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1971 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aT253x4 Un3 c.2 | ||
| 245 |
_aEconomic aspects of automation _cby Economic Commission for Europe, U.S.A. |
||
| 260 |
_aNew York _bUnited Nations _c1971 |
||
| 300 | _a60+p | ||
| 700 | _aU.S.A. Economic Commission for Europe | ||
| 999 |
_c497709 _d497709 |
||