000			00326nam a2200145Ia 4500
100			_aSchafer/ KGa/ Gupta/R.C
250			_a3
942			_cBK
654			_aquality control
245			_aStastistical quality control
260			_bKhanna publications _aNew Delhi _c1983
300			_a1338
546			_aENGLISH
999			_c18741 _d18741