00293nam a22001217a 4500020001800000040000900018082001500027100001900042245002900061250001700090260003500107650002900142  a9788120307841  cNust  a519.5bFRE  aJohn E. Freund  aMathematical Statistics   a5th Edition   aIndia:bAsoke K. Ghosh,c1992.  aMathematical Statistics