| 000 | 00845nam a2200265 04500 | ||
|---|---|---|---|
| 001 | CIA01000000000000000059167 | ||
| 005 | 20220227192216.0 | ||
| 008 | 991125c19991999mx ad 000 0 eng u | ||
| 900 | _aBK | ||
| 020 | _a0-89006-997-2 | ||
| 035 | _a059415 | ||
| 050 | 0 | 4 |
_aQA 76 _b76 I59 S33 1999 |
| 100 | 1 | _aSchaphorst, Richard | |
| 245 | 1 | 0 |
_aVideoconferencing and videotelephony : _btechnology and standards |
| 250 | _a2a ed. | ||
| 260 |
_aBoston, Massachusetts : _bArtech House, _c1999 |
||
| 300 |
_a299 p. : _bil., tbs. ; _c23 cm. |
||
| 440 | 0 | _aTelecommunications library | |
| 650 | 4 | _aMultimedia interactiva | |
| 650 | 4 | _aVideoconferencias en internet | |
| 650 | 4 | _aComunicaciones digitales | |
| 903 |
_aLOGICAT _b20 _c20040112 _lCIA01 _h1416 |
||
| 903 |
_aALEPH14 _b30 _c20051220 _lCIA01 _h1427 |
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| 903 |
_c20141127 _lCIA01 _h2301 |
||
| 999 |
_c146376 _d146376 |
||