000 00292nam a2200133Ia 4500
100 _aChakravarty/ A.M.
942 _cBK
654 _amathamatics
245 _aCost accounts mathamatics
260 _bBani book co.
_aCalcutta
_c1980
082 _a510.02
300 _a583
546 _aENGLISH
999 _c30509
_d30509