| 000 | 00376nam a2200169Ia 4500 | ||
|---|---|---|---|
| 100 | _aBISWAS N N | ||
| 020 | _a81-85099-04-9 | ||
| 650 | _aTelephony | ||
| 365 | _cRS | ||
| 365 | _d1 | ||
| 942 | _cENGBK | ||
| 654 | _aTelecommunications | ||
| 654 | _atelephoney | ||
| 245 | _aPrinciples of Telephony | ||
| 260 |
_bRadiant Books _c1984 _aBangalore |
||
| 300 | _a81-85099-04-9 | ||
| 999 |
_c25035 _d25035 |
||