Free vibration of single degree of freedom system; forced vibration of single degree of freedom system; numerical methods in structural analysis - applied to SDF systems; vibration of two degrees of freedom system; free vibration of multiple degrees of freedom system; free vibration analysis of continuous systems; dynamic direct stiffness method; vibration of ship and aircraft as beam; finite element method in vibration analysis; finite difference method for the vibration analysis of beams and plates; nonlinear vibration; random vibration; computer program in vibration analysis; the stiffness matrix; table of spring stiffness.