000 00284nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a658.562 G978
100 _aGUPTA,R.C
245 0 _aSTATISTICAL QUALITY CONTROL
260 _bKHANNA, DELHI
_c1981
300 _a22X14
942 _cBK
999 _c62267
_d62267