| 000 | 00471nam a22001937a 4500 | ||
|---|---|---|---|
| 001 | 31964 | ||
| 003 | BD-DhUET | ||
| 008 | 150726b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a021022312X | ||
| 040 |
_aDLC _cDLC _dBD-DhUET |
||
| 082 |
_a623.85 _bBIS/1970 |
||
| 100 | _aBiswas, Nripendra N. | ||
| 245 | _aPrinciples of telephony | ||
| 250 | _a1st ed. | ||
| 260 |
_aBombay _bAsia Publishing House _c1970 |
||
| 300 |
_a144p. _billus. |
||
| 650 | 0 | _aTelephony | |
| 942 | _cGB | ||
| 999 |
_c31964 _d31964 |
||