000 00384nam a2200133Ia 4500
008 210210b1970 xxu||||| |||| 00| 0 eng d
082 _a519.5 WALK
100 _aWALKER (Helen M).
245 _aMathematics essential for elementary statistics.
260 _aCalcutta
_bOxford & IBH publishing Co.
_c1970
300 _axiii,382
690 _aMathematical Statistics
906 _aSG02295
999 _c113521
_d113521