000 00305nam a2200121Ia 4500
008 220201s1977 xx 000 0 eng d
082 _a657.42
_bCHA
100 _aChakravarty (A.M)
245 0 _aCosct Accountants Elementary Stetistics .
260 _bBani Book Comp .
_c1977
300 _a421
942 _2ddc
999 _c4245
_d4245