00405nam a2200145Ia 4500100001700000650001200017942000700029654001300036245002200049260004900071082001500120546001200135999001700147952009500164  aI.C .System   aGeneral  cBK  aWorkbook  aTutorial Workbook  bI.C. System Publication CoaCaliforniac1981  a621.3bICS  aENGLISH  c23162d23162  001040708AFTaCRCEbCRCEd2023-03-17l0o621.3 ICSpAFT3770r2023-03-17w2023-03-17yBK