The Gas Conditioning and Processing (2 Vol set, 1994) is a comprehensive textbook written by John M. Campbell. This hardcover book set is focused on the subject area of Chemical Engineering, specifically in the area of gas conditioning and processing. Published by Campbell Petroleum Series, this textbook is a valuable resource for students and professionals in the field of chemistry and petroleum engineering. With detailed explanations and insights, it provides essential information for understanding the complexities of gas conditioning and processing.