00410nam a2200169Ia 4500003000400000005001700004008004100021040000700062041000800069082001700077100001600094245002400110260004300134300000700177650002800184650002800212OSt20230228161428.0210719s1995    xx            000 0 und d  cAL  aeng  a311/109 GUPS  aGUPTA (S C)  aStatistical methods  cNew DelhiaSultan Chand and Sonsb1995  bPB  aMathematical Statistics  aMathematical Statistics