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_bPAN
100 _aPANDEY,D.C.
245 0 _aOPTICS & MODERN PHYSICS
250 _aFIFTH
260 _c2011-12
_aMEERUT
_bARIHANT PRAKSHAN
300 _a318
942 _2ddc
_cBK
040 _cCentral Library,YSM