TY  - BOOK
AU  - "Leighton, Robert B." 
AU  - "Feynman, Richard P."
TI  - "The feynman lectures on physics, Vol.2"
U1  - 539/FF  21
PY  - 1988///
CY  - الإسكندرية
PB  - Addison Wesley publishing co inc
KW  - Physics
ER  -