| 000 | 00337nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 180611s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a0-02-677110-1 | ||
| 041 | _aen | ||
| 082 | _a621.3981 | ||
| 100 | _aSANDERS, Mark. | ||
| 245 | 0 | _aCommunication Technology | |
| 260 |
_aNew York _bMacmillan _c1991 |
||
| 300 | _a445p. | ||
| 942 | _cLL | ||
| 999 |
_c22064 _d22064 |
||