| 000 | 00539pam a2200169a 44500 | ||
|---|---|---|---|
| 008 | 160408b1982 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a621.385 _bC369h |
||
| 100 | _aChapuis, Robert J. | ||
| 245 | 1 | _aHUNDRED YEARS OF TELEPHONE SWITCHING (1878-1978) | |
| 260 |
_aAmsterdam _bNorth-Holland _c1982 |
||
| 300 | _a1 | ||
| 440 |
_aStudies In Telecommunication _vV. 1- |
||
| 500 | _aContents : Pt. 1. Manual And Electromechanical Switching (1878-1960s) | ||
| 650 | _aTelephone Stations -- History | ||
| 964 | _gCIRC | ||
| 997 | _aA74298 C | ||
| 999 |
_c299640 _d299640 |
||