The book "Industrial ventilation" by Molchanov is an indispensable work for anyone interested in the design and operation of ventilation systems in industrial enterprises. In this publication, the author deeply and comprehensively examines the most important aspects of ventilation, starting from the theoretical foundations and ending with practical recommendations for the introduction of modern technologies. Molchanov, with considerable experience in the field of engineering systems, shares his knowledge, which can be useful for both professional engineers and students of technical universities. The book will be an excellent guide for those who want to deepen their knowledge in the field of ventilation, as well as for practitioners seeking to optimize existing systems and improve their efficiency. The book focuses on the principles of ventilation systems design, their calculations and the choice of equipment. Molchanov emphasizes the importance of the correct choice of ventilation equipment, which should correspond to the specifics of the production process and provide comfortable conditions for workers. The book is full of practical examples, which makes it especially valuable for engineers who work in real-world conditions. The topics covered in the book cover a wide range of issues: from the basics of aerodynamics and heat engineering to modern technologies for automation of ventilation systems. Molchanov also raises issues of ecology and energy efficiency, which makes his work relevant in the light of modern requirements for sustainable development and environmental protection. Readers will be able to learn about new methods of air purification, heat recovery systems and other innovative solutions that help reduce costs and improve ventilation efficiency. The book "Industrial ventilation" will be of interest not only to engineers and designers, but also to managers of enterprises who want to improve the working conditions of their employees and reduce energy costs. It will also be useful to engineering students who are learning the basics of engineering systems design and operation. The style of Molchanov is clear and accessible, which allows even complex technical aspects to be explained in simple and understandable language. This makes the book not only a textbook, but also a fascinating read for anyone interested in modern technologies and their application in industry. If you are looking for literature on topics such as “engineering systems”, “ventilation at work”, “ventilation design”, then “Industrial ventilation” will be a real find for you. The book not only enriches knowledge, but also inspires new ideas and solutions that can be applied in real practice. Thus, Molchanov’s Industrial Ventilation is not just a book, but a whole world of knowledge that opens up new opportunities for the reader in the design and operation of ventilation systems. Do not miss the chance to immerse yourself in this fascinating and important topic that concerns each of us, because clean and fresh air in the workplace is the key to health and productivity.