00440nam a2200169Ia 4500003000400000005001700004008004100021020001400062040000700076041000800083082002200091100003700113245005000150260004200200300001500242365001300257OSt20230401122944.0210423s2002    xx            000 0 und d  a852269102  cAL  aeng  a519.52 223bSIND  aSINGH (Daroga);CHAUDHARYA (F S).  aTheory and analysis of sample survey designs.  aNew DelhibNew American Libraryc2002  axi,380bPB  b185cINR