Any training assumes the use of various books and directories. It is possible to say, that in general, it is practically impossible to learn something. In this section books, which we offer to pupils during educational process are submitted to you. We tried to lay out books, which are the most interesting and also small in volume, basically of fortmat chm. Also some books are submitted in format pdf, some in djvu, therefore for the textbook’s utilization, you’ll need programms for their perusal. All books are archivied by the archiver WinRAR.