| 000 | 00357nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 210219s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a80070251755 | ||
| 082 | _a621.3827 KE-O | ||
| 100 | _aKeiser Gerd | ||
| 245 | 0 |
_aOptical communications essentials _cKeiser Gerd |
|
| 260 |
_aNew Delhi _bTata Mcgraw hill _c2009 |
||
| 300 | _axix; 372p | ||
| 942 | _2ddc | ||
| 999 |
_c45231 _d45231 |
||