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040 _aBD-DhUAAB
_cBD-DhUAAB
082 _223
_a535
_bM A T
100 _aMAZUMDAR, K. G.
245 _aA TEXT BOOK ON LIGHT : FOR DEGREE STUDENTS
_c K. G. MAZUMDAR
260 _aCALCUTTA:
_bMADERN BOOK AGENCY PRIVATE LIMITED,
_c1964
300 _a717 P.:
_c22 SM.
650 _xLight
942 _2ddc
_cBK
999 _c2270
_d2270