000 | 00498nam a2200205Ia 4500 | ||
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001 | 6213 | ||
005 | 20250221145810.0 | ||
008 | 250214s9999||||xx |||||||||||||| ||und|| | ||
020 | _a471620564 | ||
100 | _aBellamy, John | ||
245 | 0 | _aDigital telephony | |
250 | _a2 | ||
260 | _aNew York | ||
260 | _bJohn Wiley | ||
260 | _c1991 | ||
300 | _axix, 572p. : ill. ; | ||
500 | _aIncludes biliographical references and index. | ||
650 | _aTelephone systems -- Digital | ||
942 | _cBK | ||
999 |
_c22341 _d22341 |