| 000 | 00410nam a22001697a 4500 | ||
|---|---|---|---|
| 999 |
_c6366 _d6366 |
||
| 003 | BD-ChIIU | ||
| 005 | 20190904111620.0 | ||
| 008 | 160109b xxu||||| |||| 00| 0 eng d | ||
| 040 | _c BD-ChIIU | ||
| 082 |
_a621.385 _bS642t 1978 _223 |
||
| 100 | _aSmith, Sydney F. | ||
| 245 | _aTelephony And Telygraphy | ||
| 250 | _a3rd | ||
| 260 |
_bOxford University Press, _c1978 |
||
| 300 | _a278p. | ||
| 942 |
_2ddc _cBK |
||