Introduction to probability theory, random process. Excitation response relations for stationary random processes- single and multi-degree of freedom system with linear and non- linear characteristics, continuous systems. Failure due to random vibration in mechanical systems. Brief discussion on measurement and processing of random data.
 D. E. Newland, An Introduction to Random Vibrations and Spectral Analysis, Second Ed., Longman Inc., NewYork, 1984
 N. C. Nigam, Introduction to Random Vibrations, MIT Press, Cambridge, 1983