000 00347nam a22001457a 4500
008 161018b xxu||||| |||| 00| 0 eng d
082 _a537.7 SAX
100 _aSaxema, MP
_96449
245 _aOptics
260 _aJaipur
_bCollege book House
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300 _a496p
600 _aEducation
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650 _aEducation
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942 _2ddc
_cBK
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999 _c22309
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