| 000 | 00423 a2200157 4500 | ||
|---|---|---|---|
| 020 | _a8185614660 | ||
| 082 |
_a621.381537 _bRON |
||
| 090 |
_c12335 _d17964 |
||
| 100 | _aRonayne, John | ||
| 245 | _aIntroduction to digital communications switching | ||
| 250 | _a2nd. | ||
| 260 |
_aAllahabad _bWheeler publishing _c1992 _g1997 |
||
| 300 |
_a238p. _c24cm. |
||
| 650 | _aSWITCHING, CONTROL,TRIGGER CIRCUITS,RELAYS | ||
| 942 | _cL | ||
| 999 |
_c40729 _d40729 |
||