The book describes the issues of gas supply to cities and towns, utilities and industrial enterprises. Basic information on gas fuel production, transportation and properties is given. The concepts of the design, design, construction and operation of gas supply systems, including in rural areas, are outlined. A significant place in the book is given to the combustion of gas fuel and its economic and safe use for domestic, communal and industrial purposes. The book is a guide for those who master the basics of gas supply or undergo retraining, and can also be used by students of universities and technical schools.