Ðåøàåì çàäà÷è ïî ñîïðîòèâëåíèå ìàòåðèàëîâ, òåîðåòè÷åñêîé ìåõàíèåê, ñòðîèòåëüíîé ìåõàíèêå, èíôîðìàòèêå (Basic, Pascal, Delphi). Íàø ñàéò: http://www.5terka.ru
2006-10-03
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