000 00288nam a2200121Ia 4500
008 240125s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _a658.562
_bN83 GUP
100 _aGupta, R.C.
245 0 _aStatistical quality control
260 _bKhanna
_aDelhi
_c1983
942 _cBK
999 _c28236
_d28236