TY - BOOK AU - Sears,Francis Weston TI - Mechanics, heat and sound T2 - Principles of physics series U1 - 530 PY - 1950/// CY - Cambridge, Mass. PB - Addison-Wesley Press KW - Heat KW - MCE KW - Mechanics KW - Sound N1 - First ed. published in 1944 as v. 1 of the author's Principles of physics; 0; 0; 0; 530_000000000000000_SEA ER -