TY  - BOOK
AU  - Karcev, V. P.
TI  - Three thousand years of magnets
PY  - 1975///
CY  - M.
PB  - Mir
KW  - Москва
KW  - ˆ[‰В334я9]
KW  - rubbk
KW  - Фз-380(полит.лит.)
ER  -