00377nam a2200109Ia 4500082002100000100004300021245011900064260003000183300002500213500000500238700002400243  a658.568bIn39.SQ  aIndian Statistical Institute, Calcutta  aStatistical quality control and operational research; 160 core studies in Indian industriesbcEd. by C. R. Prasad  aCalcuttabThe Auth.c1982  axiii, 282p. Appendix  a  aPrasad, C. R. ; ed.