The book "Gas chromatographic analysis of natural gas" by Yu. C. Dozhova is an important work that immerses the reader in the world of analytical chemistry and technologies used to study natural gas. This work will be of particular interest to specialists in chemistry, ecology, as well as students studying relevant disciplines. The book discusses in detail the methods and approaches that allow for effective analysis of the composition of natural gas, which is a key aspect for the energy industry and environmental protection. The main goal of the book is to give the reader a deep understanding of the principles of gas chromatographic analysis, which is one of the most common methods in analytical chemistry. Yu. C. Friends, with significant experience in this area, shares their knowledge on how to properly analyze, interpret the data and apply them in practice. The book covers topics such as sample preparation, equipment selection, and methods for calibrating and validating results. This makes work indispensable for both practitioners and students preparing for careers in the field. Readers interested in natural resources, ecology and energy will find a lot of useful information in the book. It will be of interest not only to professional chemists, but also to engineers working in the gas industry, as well as environmentalists engaged in pollution monitoring. The book may also be useful for researchers who are looking for modern methods of analysis and new approaches to the study of natural gas and its components. The topics raised in the book cover a wide range of issues related to natural gas analysis. The author focuses on the importance of accuracy and reliability of the results, which is critical for ensuring the safety and efficiency of gas systems. In addition, environmental aspects related to the use of natural gas are considered, which makes the work relevant in the light of modern environmental challenges. Style Y. C. Other has clarity and accessibility, which allows the reader to easily assimilate complex concepts. His previous work has also been noted for its high level of scientific validity and practical focus. In the Gasochromatographic Analysis of Natural Gas, the author continues this tradition, offering readers not only theoretical knowledge, but also practical recommendations that can be applied in real life. The book may also be of interest to those who are looking for information about current trends in analytical chemistry and new technologies used to analyze natural resources. This makes it a valuable resource for anyone looking to keep abreast of the latest developments in their field. If you are looking for books on gas chromatography, natural resources analysis or modern methods in analytical chemistry, Gasochromatographic Analysis of Natural Gas C. It will be a great choice.. This is not just a tutorial, but a real find for anyone who wants to deepen their knowledge and skills in this important area. Do not miss the opportunity to discover the world of gas chromatographic analysis and its significance for science and industry!