TY - BOOK AU - Higdon,Archie AU - Stiles,William B. TI - Engineering mechanics I : : Statics / PY - 1968/// CY - New Jersey : PB - Prentice Hall, KW - FISICA KW - MECANICA KW - ESTATICA N2 - Basic concepts - Resultants of force systems - Centroids and centers of gravity - Equilibrium - Friction - Second moments or moments of inertia - Principle of virtual work ER -