| 000 | 00349nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 210804s2001||||xx |||||||||||||| ||und|| | ||
| 020 | _a9788181470034 | ||
| 041 | _aeng | ||
| 100 | _aKhurana A K | ||
| 245 | 0 | _aTheory and practice of optics and refractions | |
| 250 | _a1st | ||
| 260 |
_aNew delhi _bElsevier _c2001 |
||
| 300 | _a347 | ||
| 942 | _cBK | ||
| 999 |
_c11340 _d11340 |
||