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INVARIANT PRACTICAL TASKS FOR WORK WITH DATABASES AT THE SECONDARY SCHOOL - PDF (Russian)
Copyright (c) 2017 Kartashova L.I., Levchenko I.V., Pavlova A.E.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2017 Kartashova L.I., Levchenko I.V., Pavlova A.E.
This work is licensed under a Creative Commons Attribution 4.0 International License.