000 00272nam a2200109Ia 4500
008 160710s1972 xx 000 0 und d
100 _aLEAVENWORTH,R.S.
245 _aSTATISTICAL QUALITY CONTROL
260 _aDELHI
_bPRENTICE HALL
_c1972
300 _a694
942 _2ddc
_cBB
999 _c72117
_d72117