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Jelínek, I., Pilný, J., Šafanda, V., Slavík, P.
JELÍNEK, I., et al. ESA-W - Educational System for AutoCAD on Sun Workstations. In: CTU Seminar 94. Praha, 1994-01-17/1994-01-20. Praha: Czech Technical University in Prague, 1994. p. 41-42.