00569cam a22001812  4500001001100000005001700011008004100028020001700069040001500086050002000101100002900121245007500150250001800225260004200243300001800285650005400303700003000357000000125420151021151051.0070228s         xx           000 0 eng d  a8125916947 :  aKABUcKABU 0aHA29b.G87 20041 aGupta, C. B.@000014987613aAn Introduction to statistical methods /cC. B. Gupta and Vijay Gupta.  a23rd rev. ed.  aNew Delhi :bVikas Publishing,c2004.  axxvii, 829 p. 0aSocial sciencesxStatistical methods.@00001482741 aGupta, Vijay.@0000149877