| 000 | 004720000a22001690004500 | ||
|---|---|---|---|
| 245 | _aData communications : an introduction to concepts and design | ||
| 100 | _aTecho, Robert | ||
| 260 |
_aNew York _bPlenum _c1980 |
||
| 300 | _ax, 283p. ill. | ||
| 440 | _aApplications of modern technology in business | ||
| 020 | _a0306403986 | ||
| 080 |
_a004.724 _bT4 |
||
| 650 | _aDATA COMMUNICATIONS SYSTEMS | ||
| 650 | _aCOMPUTER NETWORKS | ||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c118695 _d118695 |
||