TY  - GEN
AU  - Freeman, Ira M.
AU  - Durden, Willaim J.
TI  - Physics made simple
SN  - 0-385-24228-X
U1  - 530 
PY  - 1990///
CY  - New York
PB  - Boubleday 
KW  - Motion
KW  - Energy
KW  - Waves
KW  - Sound
KW  - Electricity
KW  - Magnetism
KW  - Physics
ER  -