| 000 | 00356pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 230515b1993 xxu||||| |||| 00| 0 eng d | ||
| 020 | _aNULL | ||
| 041 | _aENGLISH | ||
| 082 | _aN.D. | ||
| 100 | _aWinch R.G. | ||
| 245 | _aTelecommunication Transmission System | ||
| 250 | _a0 | ||
| 260 |
_aNULL _bMcgraw Hill _c1993 |
||
| 300 | _a502 | ||
| 650 | _aNULL | ||
| 999 |
_c577940 _d577940 |
||