TY  - BOOK
AU  - Landsberg,G.S.
TI  - Textbook of elementary physics
U1  - 530 23
PY  - 1972///
CY  - Moscow
PB  - Mir Publishers
KW  - Physics
N1  - Includes index; --v. 3. Oscillations and waves. Optics. Structure of atom
ER  -