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020 _a81-224-0283-6
_c115.00
040 _aBangabasi College Library
041 _aEnglish
082 _aPHY 530.15
_bCPn92
100 _aCHATTOPADHYAY, P.K.
245 _aMathematical physics
_cP.K.Chattopadhyay
260 _aNew Delhi
_bWiley Eastern
_c1990
300 _axii,352p.
650 _aPHYSICS
942 _cBK