00332nam a2200109Ia 4500082002100000100007700021245007900098260001900177300001600196500000500212700000500217  a658.568bIn39.OD  aIndian Statistical Institute. Statistical Quality Control Unit, Calcutta  aOrganization and development of quality systems; prospects and proposalsb  aCalcuttac1974  aviii, 151p.  a  a