| 000 | 00333nam a2200121Ia 4500 | ||
|---|---|---|---|
| 999 |
_c16394 _d16394 |
||
| 008 | 190711s9999 xx 000 0 und d | ||
| 082 | _a621.385 D229 | ||
| 100 | _aDas, P, N. | ||
| 245 | 0 | _aCarrier Current Engineering : Including Long Distance Telephony | |
| 260 |
_aCALCUTTA _bMOD BOOK AGENCY _c1968 |
||
| 300 | _a22X14 | ||
| 942 | _cBK | ||