00486ca0 a2200217ua 4500001000500000005001700005007000300022008004100025020000700066040000900073041001400082082001300096100002600109245003900135260004000174300001000214365000700224504000900231541001900240650000900259762420180503180411.0ta070609s               g     b000 u eng u  c25  aMAIN1 aenghNULL14a310bGUP1 aGupta, S P  .eAuthor10aStatistical methods / cS P Gupta.  aNew delhi :bSultan Chand And Sons.  cNULL.  a25  aNULL  e9079      h25 0aStat