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Internal combustion engines — Audiobooks
Gas and Oil Engines, Simply Explained
by Walter C. Runciman
Gas-Engines and Producer-Gas Plants
by Rodolphe Edgard Mathot
Practical Hand Book of Gas, Oil and Steam Engines
by John B. Rathbun
Gas and Petroleum Engines
by H. de (Henry) Graffigny
The Petrol Engine
by Francis John Kean
The Gasoline Motor
by Harold Whiting Slauson