Quotation gallery
The teacher who is indeed wise does not bid you to enter the house of his wisdom but rather leads you to the threshold of your mind.
Kahlil Gibran
Library events
New prices are added to the site: Price-list of a new literature on energetics, electroenergetics, building and others; Price-list of a new literature on technical sciences
5 March 2014
Библиотека
Библиотека