TY - BOOK AU - Sears,Francis Weston TI - Mechanics, heat, and sound T2 - Principles of physics series AV - QC127 S439m U1 - 530 23 PY - 1956///] CY - Reading Mass. PB - Addison-Wesley KW - Mechanics KW - Heat KW - Sound KW - M�ecanique KW - Chaleur KW - mechanics (physics) KW - aat KW - heat KW - fast ER -