000 00394nam a22001457a 4500
005 20151026130140.0
008 090908t xxu||||| |||| 00| 0 eng d
080 _a65:519
_bROY
100 _aRoy, K.P.
_93929
245 _aStatistical techniques incommerce and economics
250 _a5th ed.
300 _axv, 377p.
942 _cBK
260 _aCalcutta
_bProgressive Publishers
_c1974
_93930
999 _c1778
_d1778