| 000 | 00680 a2200253 4500 | ||
|---|---|---|---|
| 001 | 141285 | ||
| 020 | _a92-0-070075-60 | ||
| 041 | _aeng | ||
| 080 | _a002:681.3 Int:74 | ||
| 245 | _aInformation systems : their interconnection and compatibility : proceedings of a symposium on information systems : connection and compatibility, Varna, Bulgaria, 30 Sept. 30-3 Oct., 1974 | ||
| 250 | _a | ||
| 260 | _aVienna | ||
| 260 | _bIAEA, | ||
| 260 | _c1975 | ||
| 300 | _a470 p. | ||
| 300 | _c24 cm | ||
| 490 | _a | ||
| 100 | _aInternational Atomic Energy Agency | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aInformation systems-Management-Congresses | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c79965 _d79965 |
||