000 | 00514 a2200205 4500 | ||
---|---|---|---|
003 | ISURu | ||
005 | 20240721182856.0 | ||
008 | 210126b ce ||||| |||| 00| 0 sin d | ||
020 | _a0471620564 | ||
041 | _aeng | ||
080 |
_a621.395.721 _bBEL |
||
100 |
_aBellamy,John _930668 |
||
245 | _aDigital telephony | ||
250 | _a2nd ed. | ||
260 |
_aNew York _bJohn Wiley _c1990 _g1990 |
||
300 | _axix,572p. | ||
650 | 0 |
_aELECTRICAL ENGINEERING _9690 |
|
942 |
_cR _2ddc |
||
945 |
_dMain Library ADMIN _c26318 |
||
999 |
_c97221 _d118056 |