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040 _aSOETPKD
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082 _a535
100 _aGUPTA, S. L.
245 _aQUANTUM MECHANICS
250 _a12TH
260 _bJAI PRAKASHNATH AND CO.
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500 _aNA
650 _aPHYSICS
942 _cBK
999 _c31833
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