| 000 | 00420nam a22001577a 4500 | ||
|---|---|---|---|
| 999 |
_c64601 _d64601 |
||
| 005 | 20201203101308.0 | ||
| 008 | 201203b ||||| |||| 00| 0 eng d | ||
| 082 | _a621.385 D229I | ||
| 100 | _aDas, P.N. | ||
| 245 | _aIntroduction to manual Telephony | ||
| 260 |
_aCulcutta _bModern Book Agency _c1978 |
||
| 300 | _ap.152 | ||
| 650 | _aManual Telephone Working | ||
| 650 | _aInter Communication Systems | ||
| 942 | _cSW | ||