| 000 | 00760nam a2200289 a 4500 | ||
|---|---|---|---|
| 005 | 20250914075115.0 | ||
| 008 | 981208s1972 en 00 eng d | ||
| 020 | _a0713132620 | ||
| 035 | _a155673 | ||
| 039 | 9 |
_y08-18-1999 _zload |
|
| 090 | _aTK5101.C6 | ||
| 090 | _aTK5101 | ||
| 100 | 1 | _aConnor, Frank Robert | |
| 245 | 1 | 0 |
_aSignals _cby F.R. Connor |
| 260 |
_aLondon _bEdward Arnold _c1972 |
||
| 300 | _a1 ,vii,110p ill 22cm Pbk | ||
| 500 | _aWith answers | ||
| 504 | _aIndex | ||
| 590 | _a1 | ||
| 650 | _aTelecommunication | ||
| 907 |
_a.b12121083 _b2021-05-28 _c2019-11-12 |
||
| 942 |
_c01 _n0 _kTK5101.C6 |
||
| 914 | _avtls000219020 | ||
| 998 |
_al _b1999-05-08 _cm _da _feng _g _y0 _z.b12121083 |
||
| 999 |
_c213590 _d213590 |
||