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Home page of the tests |
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Instructions |
Abbreviations |
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References |
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Work team |
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Distribution of the questions in subtopics |
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Acknowledgements |
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Preface from Professor T. Nikolov |
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About Professor Todor Nikolov
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 WORK TEAM COPYRIGHT FOR THE SECTION "INTERACTIVE TESTS": ©Prof. Ganka Kossekova, PhD, DrSc.
AUTHOR: © Professor Ganka Kossekova, PhD, DrSc.
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