| 000 | 00433cam a2200169ua 4500 | ||
|---|---|---|---|
| 001 | 9148 | ||
| 008 | n |||gr||||Z|||||| | ||
| 020 | _a8131249700 | ||
| 040 | _cIN-GwRGU | ||
| 100 | 1 | _aKHURANA, A K. | |
| 245 |
_aTheory and Practice of Optics and Refraction/ _cby AK Khruna. |
||
| 250 | _a4th. | ||
| 260 |
_aNew Delhi _bElsevier _c2020 |
||
| 300 |
_a526p. _bincludes index; _c21 cm. |
||
| 500 | _a16-09-2022 | ||
| 942 | _cBK | ||
| 999 |
_c7827 _d7827 |
||