Gambhir, R S Introductory physics - New Delhi Tata Mc Graw - Hill 1972 - 3v. . vol.1 - Mechanics vol.2 - Waves, Optics, Heat vol.3 - Electricity, Magnetism, Modern physics Subjects--Index Terms: Waves Optics Heat Mechanics Modern physics Universal Decimal Class. No.: 530.1 / GAM