| 000 | 004350000a22001570004500 | ||
|---|---|---|---|
| 008 | 151229t1985 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a07-000957-0 | ||
| 041 | _aeng | ||
| 080 |
_a621.397.61 _bA4 |
||
| 942 | _cBK | ||
| 100 | _aAlber, Antone F. | ||
| 245 | _aVideotext/teletex:principles and practices | ||
| 260 |
_aNew York _bMcGraw-Hill _c1985 |
||
| 300 | _a498 p. | ||
| 650 | _aINFORMATION RETRIEVAL SYSTEMS-TELETEXT AND VIDEOTEX | ||
| 999 |
_c127274 _d127274 |
||