000 00401nam a2200169Ia 4500
008 210901s2021 xx 000 0 eng d
020 _a9789390113590
082 _a535 GHA
100 _aGhatak Ajoy
245 0 _aOptics
250 _a7
260 _aNew Delhi
_bMcGraw Hill
_c2021
300 _a624p.
440 _aUG_BE *DPT_HBS **ADDVOL2021-22
650 _aEngineering Physics
942 _2ddc
_cBK
999 _c138
_d138