000 | 00419nam a2200157Ia 4500 | ||
---|---|---|---|
999 |
_c63249 _d63249 |
||
005 | 20201118103251.0 | ||
008 | 190711s9999 xx 000 0 und d | ||
082 | _a621.385 D229 | ||
100 | _aDas, P. N. | ||
245 | 0 | _aIntroduction to Manual Telephony | |
260 |
_aCALCUTTA _bModern Book Agency _c1978 |
||
300 | _ap.150 | ||
650 | _aMANUAL TELEPHONE WORKING | ||
650 | _aJUNCTION AND TRUNK WORKING | ||
942 | _cSW |