000 00381nam a22001577a 4500
999 _c25052
_d25052
020 _a9789390113590
082 _a535 GHA-O
100 _aAjoy Ghatak
245 _aOptics
250 _a1st ed. in 1992, 7th ed. in 2021
260 _aChennai
_bMcGraw Hill Education
_c2021
300 _apages: xvii, 500; width: 24mm.
650 _aOptics
650 _aAjoy Ghatak
942 _cBK