The Book of Revelation and the Gospel of the Holy Qur’n (Al-Baqarah, 2:1-5) [ Handbook” by Kondakov, Golubev and Ovander is an indispensable resource for specialists in the field of mechanical engineering, design and operation of various systems, where sealing elements play a key role. This guide contains current knowledge and practical recommendations that will help readers understand the intricacies of the choice and application of sealing materials and technologies. The handbook covers a wide range of topics related to seals, from their classification and characteristics to test and installation methods..... [Read More] [DT ) The authors consider in detail various types of seals, such as rubber products, metal and combined seals, as well as their application in various industries, including oil and gas, chemical and energy. Readers will be able to learn about current trends in sealing technology, as well as new materials and technologies that make seals more efficient and durable. This book will be especially useful to engineers, designers, technologists and technical students interested in mechanics and design. It will be an excellent help for those who want to deepen their knowledge in the field of sealing technologies and improve their skills. Due to its accessible language and clear structure, the guide is suitable for both experienced professionals and beginners seeking to master this important area. The topics raised in the book cover not only technical aspects, but also economic ones, which makes it especially valuable for managers and managers who make decisions about the choice of sealing solutions. The authors emphasize the importance of the correct choice of seals to ensure the reliability and safety of the equipment, which in turn can significantly reduce maintenance and repair costs. The style of the authors is distinguished by clarity and logical presentation, which makes it easy to assimilate even the most complex concepts. Kondakov, Golubev and Ovander are well-known experts in their field, and their experience and knowledge make this book an authoritative source of information. Among their other works are “Sealing Materials Technology” and “Modern Methods of Seal Testing”, which also deserve the attention of those who want to understand this topic more deeply. If you are looking for a reliable guide to sealing and sealing technology that will help you in your work or study, “Seal and sealing technology. The guide will be your faithful assistant .. This book will not only enrich your knowledge, but will also help you make more informed decisions in your professional life. Do not miss the opportunity to get acquainted with this unique edition, which will become a reference book for all those who work in the field of sealing technologies.