| 000 | 00420nam a22001697a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 230405b ||||| |||| 00| 0 eng d | ||
| 020 | _a9780139024948 | ||
| 082 |
_bMAR _a621.382 |
||
| 100 | _aMartin, James | ||
| 245 | _aTelecommunications and the computer | ||
| 250 | _a2nd | ||
| 260 |
_aNew Delhi: _bPHI, _c©1976 |
||
| 300 | _axviii, 670p. | ||
| 650 | _aData transmission systems | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c9607 _d9607 |
||