Gas Conditioning and Processing Vol. 1 : The Basic Principles by Campbell

Gas Conditioning and Prcoessing Volume 1 & 2 by Dr. John M. Campbell

Gas Conditioning and Processing (2 Vol set, 1994)

Gas Conditioning and Processing Volume 1 & 2 by Campbell 1976

Oilfield Processing of Petroleum, Vol One: Natural Gas, Manning & Thompson, HC

Gas Conditioning and Processing Vol. 2 : The Equipment Modules by Campbell

Oilfield Processing of Petroleum, Vol. 1: Natural Gas

Gas Conditioning and Processing by John M. Campbell ▪︎ 3rd Ed.