00437nam a2200157Ia 4500003000400000005001700004008004100021020001500062040000900077082002200086100002000108245007500128250001200203260005500215300000900270OSt20200130114618.0190216s9999||||xx |||||||||||||| ||und||  a0712102299  coclc  a519.502465bTHI/W  aThirkettle, G L 0aWheldon`s Business Statistics And Statistical Method /cG L Thirkettle  a7th ed.  bThe English Language Book Society,c1972.aLondon:  a242p