TY  - BOOK
AU  - Richard, Feynman  P.
AU  - Leighton, Robert B.
AU  - sands, Matthew
TI  - Lectures on physics: mainly mechanics, radiation and heat
SN  - 8185015821 
U1  - 530 F438l 
PY  - 1963///
CY  - NULL Publishing House
PB  - Narosa
KW  - Quantium mechanics
KW  - Physics
ER  -