00310nam a2200121Ia 4500008004000000020001800040082001500058100001800073245003700091250000500128260004600133300000900179210210b1990   xxu||||| |||| 00| 0 eng d  a81 207 1056 8  a519.5 GREM  aGREWAL (P S).  aMethods of statistical analysis.  a  aDelhibSterling publishers pvt ltd.c1990  a1304