Mathur, D. S. Elements of properties of matter: with typical numericals solved / D. S. Mathur - New Delhi: S. Chand, c2009. - xi, 580.: ill.;, figs.;, tables.; 21 cm. Dept. of EEE ISBN: 8121908159 Subjects--Topical Terms: Simple harmonic motion Dewey Class. No.: 530.4 / MAE