| 000 | 00366nam a2200145Ia 4500 | ||
|---|---|---|---|
| 020 | _a8185614369 | ||
| 082 |
_a621.385 _bJOI |
||
| 100 |
_aJolley, E.H. _94429 |
||
| 245 |
_aIntroduction to telephony and telegraphy _cE.H.Jolley |
||
| 260 |
_aAllahabad: _bWheeler Publishing, _c1992. |
||
| 300 | _bx, 413p. | ||
| 546 | _aeng | ||
| 650 |
_aTelephone _9200413 |
||
| 942 | _cBK | ||
| 999 |
_c5598 _d5598 |
||