TY - BOOK AU - Feynman R P TI - Lectures on physics SN - 8187169974 (pbk) U1 - Cy7, K31.1;9 PY - 1998/// CY - Kolkata PB - Levant Publishers KW - Atoms in motion KW - Conservation of energy KW - Harmonic oscillator KW - Semiconductor KW - Physics N1 - Index 351-354p ER -