00317nam a2200109Ia 4500008004100000082001900041100004400060245004000104260002800144300000600172490002900178260217b        |||||||| |||| 00| 0 eng d  a519.5bIn39.PS  aIndian Standards Institution, New Delhi  aPresentation of statistical datab/  aNew DelhibThe Auth.c   a   aIS  7200 (pts. 1, 2 & 3)