Langhaar, Henry L. 1909- Energy methods in applied mechanics / Henry L. Langhaar. - Dover edition. - Mineola, New York : Dover Publications, Inc., [2016] - xiv, 350 pages ; 23 cm ISBN: 9780486811130 Subjects--Topical Terms: Mechanics, Applied.Force and energy. LC Class. No.: TA350 / .L24 2016