The book is pretty easy to read. There are over 20 chapters, each covers one area of topic, includes a short discussion and a small number of relevant problems. Solutions to all questions are provided at the later half of the book.
上帝王牌 Descr iption The database of the Pentagon contains a top-secret information. We don't know what the information is — you know, it's top-secret, — but we know the format of its representation. It is extremely simple. We don't know why, but all t
