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020 _aNULL
035 _a25062
082 _a535
_BGHO / CHA
100 _aGhosh / Chakravarti
245 0 _aText Book Of Optics Part-2 Physical Optics
250 _a-
260 _aAhmedabad
_bCentral Book Depot
300 _a492
500 _a1801
650 _a-
942 _cBK
999 _c25062
_d25062