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Hotel management-process using the relational approach - PDF (Russian)
Copyright (c) 2013 Соро Мамаду -., Внуков А.А.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2013 Соро Мамаду -., Внуков А.А.
This work is licensed under a Creative Commons Attribution 4.0 International License.