| 000 | 00728nam a2200229 04500 | ||
|---|---|---|---|
| 001 | CIA01000000000000000055515 | ||
| 005 | 20220227191915.0 | ||
| 008 | 991125c20002000mx a 000 0 eng u | ||
| 900 | _aBK | ||
| 020 | _a1-58053-088-5 | ||
| 035 | _a056838 | ||
| 050 | 0 | 4 |
_aTK 6397 _bT52 2000 |
| 100 | 1 |
_aThompson, Richard A. _d1942- |
|
| 245 | 1 | 0 | _aTelephone switching systems |
| 260 |
_aBoston, Massachusetts : _bArtech House, _c2000 |
||
| 300 |
_a859 p. : _bil. ; _c26 cm. |
||
| 650 | 4 | _aSistemas de comunicación telefónica electrónica | |
| 650 | 4 | _aSistemas telefónicos digitales | |
| 903 |
_aLOGICAT _b20 _c20040112 _lCIA01 _h1415 |
||
| 903 |
_aALEPH14 _b30 _c20051220 _lCIA01 _h1426 |
||
| 903 |
_c20141127 _lCIA01 _h2301 |
||
| 999 |
_c142755 _d142755 |
||