| 000 | 00309nam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 230801b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aLaser focus with fiberoptic communications | ||
| 260 |
_aUnited States: _bPennWell Publication, |
||
| 942 | _cCR | ||
| 999 |
_c56682 _d56682 |
||