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Hacettepe University |
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Department of Geological Engineering, Applied Geology Division |
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Ergün TUNCAY Prof. Dr. |
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Hacettepe University Faculty of Engineering Dept. of Geological Engineering Applied Geology Division 06800 Beytepe Ankara TURKEY Phone: +90 312 2977770 Fax: +90 312 2992034 E-mail: etuncay@hacettepe.edu.tr |
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Contact: |
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“Psycological inertia can be a very time-consuming and destructive issue in the inventive process” Genrich Altshuller |
