000 | 00345nam a22001457a 4500 | ||
---|---|---|---|
005 | 20210917143221.0 | ||
008 | 210917b ||||| |||| 00| 0 eng d | ||
041 | _aeng | ||
100 |
_aLonghussl R S _926557 |
||
245 | _aGeometrical & physical optics | ||
250 | _a3rd | ||
260 |
_aDelhi _bOrient longman _c1986 |
||
300 | _a677 | ||
942 | _cBK | ||
999 |
_c186534 _d186534 |