| 000 | 00477am a2200157a 44500 | ||
|---|---|---|---|
| 001 | sulb6036 | ||
| 008 | 130325r1987 ii a b 001 0 eng | ||
| 040 |
_aBD-SySUS _cBD-SySUS |
||
| 082 | 0 | 0 |
_a384 _222 |
| 100 | 1 | _aBiswas, Nripendra N. | |
| 245 | 1 | 0 |
_aPrinciples of telephony / _cNripendra N. Biswas. |
| 260 |
_aNew Delhi : _bRadiant Books & Publishers, _cc1970. |
||
| 300 |
_a130 p. : _bill. ; _c23 cm. |
||
| 650 | 0 | _aTelecommunication. | |
| 650 | 0 | _aTelecommunication engineering. | |
| 999 |
_c10455 _d10455 |
||