Bird, J. Mechanical engineering principles / Print. By John Bird, and Carl Ross.- - 4th Edition - London: Routledge, Routledge, C 2020. - x,377p.: ill. ; 27 cm. Includes index. ISBN: 9780367253240 Source: B-47227 Subjects--Topical Terms: Mechanical engineering. LC Class. No.: TJ159 / .B57 2020