| 000 | 00421cam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 180718b1975 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aI5372 L388 | ||
| 100 | _aLaver, Murray | ||
| 245 |
_aComputers communications and society _cby Murray Laver |
||
| 260 |
_aLondon _bOxford University Press _c1975 |
||
| 300 | _a99p. | ||
| 650 | _aTelecommunication | ||
| 650 | _aData transmission systems | ||
| 650 | _aComputer networks | ||
| 999 |
_c347373 _d347373 |
||