00410nam a2200157Ia 4500008004100000020001300041084001300054100002400067245004300091250002000134260003000154260000900184260001300193300001100206500003500217180424s9999    xx            000 0 und d  a30762855  a330.1 Y2  a"Shvang Yan, Chiou" 0aIntroduction to Input-Output Economics  a\\196900ENGGPSX  aHolt Rinehart and Winston  b1969  cNew York  ax+134p  aincludes index and biblioraphy