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Copyright © 2007-2013 ICOHTEC || International Committee for the History of Technology || c/o Institute of Civil Engineering ||
University of Zielona Gora ||
ul. prof. Z. Szafrana 1 || 65-516 Zielona Góra ||
POLAND ||
Tel. +4868 328 2416 ||
Fax +4868 328 4777 || Design & maintenance Slawomir Lotysz |
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