Материал Үйл ажиллагааны урсгал Үйл ажиллагааны төрөл All activity types New Package Changed Package Deleted Package Follow Dataset New Resource View Changed Resource View Deleted Resource View admin updated the өгөгдлийн бүрдэл Planning for the 1980's / Proceedings of the First Annual Computer Users Conference 3 өдрийн өмнө admin created the өгөгдлийн бүрдэл Planning for the 1980's / Proceedings of the First Annual Computer Users Conference 4 сарын өмнө
admin updated the өгөгдлийн бүрдэл Planning for the 1980's / Proceedings of the First Annual Computer Users Conference
