TY  - BOOK
AU  - Perelman,YaI.
AU  - Bottyansky,V.G.,ed
AU  - Yankovsky,George,tr
TI  - Algebra can be fun
U1  - 512 
PY  - 1979///
CY  - Moscow
PB  - Mir Publishers
KW  - Algebra
KW  - Mathmetics
ER  -