| 000 | 00622nam a2200217 04500 | ||
|---|---|---|---|
| 001 | CIA01000000000000000029170 | ||
| 005 | 20220227185330.0 | ||
| 008 | 991125s1993 mx 000 0 eng u | ||
| 020 | _a0-8273-5843-1 | ||
| 035 | _a034725 | ||
| 050 | 0 | 4 |
_aTK 5101 _bD85 |
| 100 | 1 | _aDungan, Frank R. | |
| 245 | 1 | 0 | _aElectronic communications systems |
| 250 | _a2a ed. | ||
| 260 |
_aEstados Unidos : _bDelmar, _c1993 |
||
| 300 |
_a673 p. ; _c24 cm. |
||
| 650 | 4 | _aTelecomunicaciones | |
| 903 |
_aLOGICAT _b20 _c20040112 _lCIA01 _h1409 |
||
| 903 |
_aALEPH14 _b30 _c20051220 _lCIA01 _h1419 |
||
| 903 |
_c20141127 _lCIA01 _h2300 |
||
| 999 |
_c116679 _d116679 |
||