TY  - BOOK
AU  - Antonov, N
AU  - Vygodsky, M
AU  - Nikitin, V
AU  - Levant, Leonid
TI  - Problems in Elementary Mathematics for Home Study
U1  - 510 
PY  - 1974///
CY  - Moscow
PB  - Mir publication
KW  - Mathematics
ER  -