| 000 | 00361nam a22001577a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 020 | _a9789380027814 | ||
| 100 | _aSapna Katiyar | ||
| 245 | _aOptical Commnication | ||
| 250 | _a4 | ||
| 260 |
_aNew Delhi _bS K Kataria And Sons _c2014 |
||
| 300 | _a486 | ||
| 440 | _aOptical Commnication | ||
| 650 | _aOptical Commnications | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c824019 _d824019 |
||