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  - Mechanics
KW  - Heat
KW  - Sound
ER  -