000 00258nam a2200109Ia 4500
008 220201s1997 xx 000 0 eng d
100 _aGUPTA R C
245 0 _aSTATISTICAL QUALITY CONTROL
260 _aDELHI
_bKHANNA PUB
_c1997
300 _a640
942 _2ddc
999 _c92139
_d92139