000 00305nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a031
_bWAL
100 _aLev, Joseph
245 0 _aElementary statistical methods
260 _aCalcutta
_bOxford & IBH
_c1965
700 _aWalker, Helen M
942 _cBK
999 _c20923
_d20923