000 | 00420nam a22001577a 4500 | ||
---|---|---|---|
999 |
_c64601 _d64601 |
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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 |