00357nam a2200133Ia 4500020001500000082001600015100002200031245006900053250001200122260004500134300000900179650001500188700002000203  a0070609268  a519.5 STE/P  aSteel, Robert G D 0aPrinciples And Procedures of Statistics : A Biometrical Approach  a2ND ED.  bMcgraw-Hill Book CompanyaAucklandc1980  a633p  aStatistics  aTorrie, James H