00325nam a2200097   4500082001300000100001600013245003800029260003800067300001200105856011000117  a519.5SAX  aSaxena, H.C  aPractical Mathematical Statistics  aNew Delhi:bS.Chand & Co.,c2000.  a466p. ;  uhttp://books.google.com.pk/books/about/Practical_Mathematical_Statistics.html?id=ykasYT3-3J4C&redir_esc=y