TY - BOOK AU - Feynman,Richard P. AU - Leighton,Robert B. AU - Sand,Matthew TI - The Feynman lectures on physics: mainly mechnics, radiation, and heat SN - 9788131721698 U1 - 530 F994LD PY - 2009/// CY - New Delhi PB - Dorling Kindersley KW - Energy conservation KW - Motion KW - Time and distance KW - Waves ER -