00285nam a2200121Ia 4500003000400000005001700004008004000021040000700061082001700068100001600085245002400101260003800125OSt20230228160852.0210210b1995   xxu||||| |||| 00| 0 eng d  cAL  a311/107 GUPS  aGUPTA (S C)  aStatistical methods  a1995bSultan Chand and Sonsc1995