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040 _aMAIN
041 _aEnglish
082 _a513.93
_bCHA
100 _aChanda,S C
245 0 _aCommercial Arithmatic and Elements Of Statistics
260 _bKalyani Publishers
300 _bPBB
650 _aMathematics
700 _aNag,N K
942 _cBK
999 _c8087
_d8087