| 000 | 00372nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 221030s9999 xx 000 0 und d | ||
| 020 | _a818527309X | ||
| 041 | _aEnglish | ||
| 082 | _a105.23 | ||
| 100 | _aN. N. Biswas | ||
| 245 | 0 |
_aPrinciples of Telephony _cby N. N. Biswas |
|
| 260 |
_bRadiant Books _aBangalore _c1994 |
||
| 300 | _a138 | ||
| 650 | _aECE | ||
| 942 | _cBK | ||
| 999 |
_c9276 _d9276 |
||