Rao, J. S. Introductory course on theory and practice of mechanical vibrations / J.S. Rao, K. Gupta. - New Delhi : Wiley Eastern , 1984. - xi, 395p. : ill. ; 24 cm. Includes index ISBN: 0852267835 Subjects--Topical Terms: Mechanical impedanceVibration Dewey Class. No.: 620.3