Quotation gallery
When you know a thing, to hold that you know it. And when you do not know a thing, to allow that you do not know it. This is knowledge.
Confucius
Олимпиада
10.03.2012 Кафедрой ОХиХВМС проведен V тур командной олимпиады по химии среди школьников.
22.07.2013
