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082 _a537.5
_bGHA-O
100 _aGhatak, Ajoy
245 0 _aOptical Electronics
260 _bCambridge
_aMisplace
_c1900
300 _a624p.
650 _aNatural Sciences
_vPhysicsElecyronics & ElectricityPhysics
_xGeneral Stack
942 _cBOOK
999 _c111250
_d111250