00503nam a2200169Ia 4500003000900000008004100009040001600050080001700066110003600083245007300119260003800192300001400230650002200244650002200266650002000288650002500308IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a519.682bCOH  aUnited Kingdom. Cohort Software 0aCoStatcCohort Software Inc                                           aCaliforniabCohort Softwarec1990  axx, 278p.  aComputer programs  aComputer software  aCoStat software  aStatistical software