000 00325nam a2200133Ia 4500
008 221001s1980 xx 000 0 eng d
082 _a510 CHA
100 _aChakravarty, A. M.
245 0 _aCost accountants' mathematics
250 _a7th ed.
260 _aCalcutta
_bBani Book
_c1980
300 _a583p.
942 _2ddc
_cBK
999 _c20590
_d20590