Humphrey, Douglas, 1880-1945. Intermediate mechanics / D. Humphrey. - SI ed. / edited by J. Topping. - [Harlow, Eng.] : Longman, 1971. - 2 v. : diagrs. ; 22 cm. v. 1. Dynamics.--v.2. Statistics. Source: B-17236 Subjects--Topical Terms: Mechanics, Analytic LC Class. No.: QA805 / .H85 1971