| 000 | 00450nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230504b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a621.39 _bN9 |
||
| 100 | _aLaino, Jane | ||
| 245 | _aIntroduction to telephony | ||
| 260 |
_aUnited States of America: _bTelecom Books, _c1999 |
||
| 300 | _axvii, 329p. | ||
| 650 | _aScience | ||
| 653 | _aPhysics | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c40484 _d40484 |
||