The book "Fort-systems of programming of personal computers . Reference manual" by B. P. Diaconova is an indispensable resource for all who seek to better understand the world of programming and master the Fort language. With the rapid development of technology and constant updating of knowledge in the field of programming, this manual becomes a real find for both beginners and experienced programmers. In his book, Diaconov offers the reader a unique view of the Fort language, which is distinguished by its simplicity and flexibility. The author not only explains the basic concepts and syntax, but also demonstrates how to apply them in practice to solve real-world problems. This manual covers a wide range of topics, ranging from basic programming to more complex aspects, such as working with graphics and input-output systems. The reader will be able to find many examples here that will help consolidate the knowledge gained and apply them in their projects. The book will be especially interesting for students and graduate students of technical specialties, as well as for anyone who wants to expand their skills in programming. If you are interested in software development, system programming or just want to learn a new language, this guide will be an excellent assistant in your training. In. P. Dyakonov, with extensive experience in computer science and programming, shares his knowledge in an accessible and understandable language, which makes the material easy to understand. The topics raised in the book cover not only the technical aspects of programming, but also the philosophy of the Fort language, its advantages and disadvantages. Diaconov focuses on how the Fort can be used to create efficient and productive applications. It also addresses code optimization and memory management, which is an important aspect for any programmer seeking high quality in their work. The author's style is clear and structured. He masterfully combines theory with practical examples, which allows the reader not only to understand, but also to apply what he has learned. In addition, Dyakonov shares his personal observations and recommendations, which gives the book special value. His other well-known works are also devoted to programming and computer science, and they are popular with students and professionals in the field. "Fort-programming systems of personal computers . Handbook" is not just a textbook, but a whole guide to the world of programming in the Fort language. The book will be useful not only to those who want to master this language, but also to those who seek to improve their skills in programming in general. Readers interested in topics such as algorithms, data structures, and system programming will find in this guide many valuable ideas and solutions. If you are looking for a quality and informative guide to the Fort language that will help you become a more confident and competent programmer, then book B. P. Diaconova is exactly what you need. Do not miss the opportunity to immerse yourself in the fascinating world of programming and discover new horizons with this guide