00529ca0 a2200217ua 450000100040000000500170000400700030002100800410002402000220006504000090008704100140009608200130011010000290012324500470015225000130019926000410021230000190025350400090027254100150028165000150029611320180503180053.0ta050912s2005           g     b000 u eng u  a81-78089653cNULL  aMAIN1 aenghNULL14a570bZar1 aZar, Jerrold H .eAuthor10aBiostatistical analysis / cJerrold H Zar.  a4th /b.  aDelhi :bPearson education , c2005.  aNULL ; cNULL.  aNULL  eUGC19975   0aStatistics