FERDINAND P BEER & RUSSELL E JOHNSTON, . (1985). MECHANICS FOR ENGINEERS: Statics. : MC GRAW HILL (ISE).
FERDINAND P BEER & RUSSELL E JOHNSTON, . 1985. MECHANICS FOR ENGINEERS: Statics. : MC GRAW HILL (ISE).
FERDINAND P BEER & RUSSELL E JOHNSTON, . MECHANICS FOR ENGINEERS: Statics. : MC GRAW HILL (ISE). 1985.