00320nam a2200109Ia 4500082002500000100002600025245009600051260003500147300001800182500000500200700000500205  a658.5680954bOt89.SQ  aOtt, E. R. and Others  aStatistical quality control in India; report by U. N. technical assistance administrationb  aNew YorkbUnited Nationsc1958  a24p. Appendix  a  a