00324nam a2200121Ia 4500082002500000100002900025245004300054260003500097300001000132490005000142500000500192700000500197  a658.5680954bOt89.SQ  aOtt, Ellis R. and Others  aStatistical quality control in Indiab  aNew YorkbUnited Nationsc1954  a107p.  aUnited Nations Technical Assistance Programme  a  a