| 000 | 01143nam a2200361 a 4500 | ||
|---|---|---|---|
| 005 | 20250914083425.0 | ||
| 008 | 981208s1989 xxu 00 eng | ||
| 010 | _a88-82227 | ||
| 020 | _a0818608293 | ||
| 035 | _a528336 | ||
| 039 | 9 |
_y08-18-1999 _zload |
|
| 090 | _aTK6397.T88 | ||
| 090 | _aTK6397 | ||
| 245 | 1 | 0 |
_aTutorial, digital private branch exchanges (PBXs) _cedited by Edwin R. Coover |
| 260 |
_aWashington, D.C. _bIEEE computer Society _c1989 |
||
| 300 | _aix, 384 p. : ill. ; 28 cm. | ||
| 504 | _aBIbliography : p. 377-381 | ||
| 590 | _a1 | ||
| 650 |
_aTelephone _xPrivate branch exchanges |
||
| 650 | _aTelephone switching systems, Electronic | ||
| 650 | _aPrivate branch exchange telephone equipment industry | ||
| 650 | _aDigital electronics | ||
| 700 | 1 | _aCoover, Edwin R., 1942- | |
| 740 | _aDigital private branch exchanges (PBXs) | ||
| 907 |
_a.b1239614x _b2021-05-28 _c2019-11-12 |
||
| 942 |
_c01 _n0 _kTK6397.T88 |
||
| 914 | _avtls000247090 | ||
| 990 | _agabai | ||
| 991 | _aFakulti Kejuruteraan | ||
| 998 |
_al _b1999-05-08 _cm _da _feng _gxxu _y0 _z.b1239614x |
||
| 999 |
_c240894 _d240894 |
||