Books by William Duane Ennis

Thermodynamics, Abridged Based on 'Applied Thermodynamics for Engineers'
William Duane Ennis

Flying Machines Today (Classic Reprint)
William Duane Ennis

Thermodynamics, Abridged: Based on Applied Thermodynamics for Engineers (Classic Reprint)
William Duane Ennis

Linseed Oil and Other Seed Oils: An Industrial Manual
William Duane Ennis

Applied Thermodynamics for Engineers
William Duane Ennis

Thermodynamics
William Duane Ennis

Works Management (Classic Reprint)
William Duane Ennis