| 000 | 00586nam a22001931 4500 | ||
|---|---|---|---|
| 001 | 18814 | ||
| 003 | BD-DhUET | ||
| 008 | 871223s1963 ii a b 000 0 eng | ||
| 040 |
_aDLC _cDLC _dBD-DhUET |
||
| 082 |
_a623.85 _bDAS/1975 |
||
| 100 | 1 | _aDas, P. N. | |
| 245 | 1 | 3 |
_aIntroduction to automatic telephony _bfor the undergraduate students of tele-communication and electrical engineering |
| 250 | _a1st ed. | ||
| 260 |
_aCalcutta _bModern Book Agency _c1975 |
||
| 300 |
_a212 p. _billus _c22 cm. |
||
| 504 | _aIncludes bibliographies | ||
| 650 | 0 | _aTelephony engineering | |
| 942 | _cGB | ||
| 999 |
_c18814 _d18814 |
||