Aircraft nuclear propulsion program : hearing before the Subcommittee on Research and Development of the Joint Committee on Atomic Energy, Congress of the United States, Eighty-sixth Congress, first session … July 23, 1959 T Technology
This catalogue contains useful information and tables relative to steel, iron and other products for buildings and bridges T Technology
Mine gases and ventilation; textbook for students of mining, mining engineers and candidates preparing for mining examinations designed for working out the various problems that arise in the practice of coal mining, as they relate to the safe and effecient operation of mines T Technology