Childs, P.R.N. Mechanical design : theory and applications / P. R. N. Childs - 3rd ed. - Oxford, UK : Elsevier, 2021 - 459 p. : ill. ; 24 cm. ISBN: 9780128211021 Subjects--Topical Terms: Machine design.Machine design----Hndbooks, manual, etc. LC Class. No.: TJ230 / .C47 2021