The Book of Revelation (Excerpts from the Qur’an) .... [ [ for universities on special . ''Heat and gas supply''], written by Alexander Alexandrovich Ionin, is an indispensable resource for students and specialists in the field of heat and gas supply and ventilation . This tutorial not only covers the theoretical aspects of gas supply, but also offers practical recommendations that will help readers to better understand the complex processes involved in this important industry. In the book, Ionin examines many aspects of gas supply, ranging from the basics of gas systems design to safety and operation issues. The reader will be able to learn about modern technologies used in gas supply, as well as about the regulatory documents regulating this sphere. The author pays special attention to environmental aspects, which makes the book relevant in the light of modern challenges related to environmental protection and the transition to cleaner energy sources. Who will be interested in this book? First of all, it is intended for university students studying in specialties related to heat and gas supply and ventilation . However, in addition to students, this manual will also be useful to practicing engineers, designers and specialists working in the field of gas supply. The book will be a great help for those who want to update their knowledge or learn new approaches and technologies in this rapidly developing field. The topics raised in the book cover a wide range of issues, including the design, installation and maintenance of gas systems. Ionin emphasizes the importance of compliance with safety standards, which is especially important in today's world, where the safety of consumers and the environment comes to the fore. Readers will be able to find in the book useful tips on the choice of equipment, as well as recommendations for its operation, which makes it a practical guide for specialists. The style of Alexander Alexandrovich Ionin is distinguished by the clarity and accessibility of the presentation . It skillfully combines theoretical knowledge with practical examples, which allows the reader not only to assimilate the material, but also to apply it in practice. This makes the book not only a tutorial, but also a reference book for anyone interested in gas supply. In addition, Ionin is the author of other well-known works in the field of heat engineering and energy, which confirms his high level of professionalism and deep knowledge in this field. His books are popular among students and professionals, which indicates the high quality and relevance of the material presented. If you are looking for a high-quality training manual on gas supply, which will help you not only to master the theory, but also to gain practical skills, the book "Gas Supply" by Alexander Alexandrovich Ionin will be an excellent choice. It will be useful for both students and professionals seeking to constantly develop and improve their knowledge. Do not miss the opportunity to immerse yourself in the world of gas supply and discover new horizons in this important and relevant area!