000 00304nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aJohnson, Palmer O.
245 0 _aStatistical methods in Research
260 _bPrentice-Hall
_aNewYork
_c1950
942 _c1
999 _c32125
_d32125