TY  - BOOK
AU  - Kondratyeva, L.A.
AU  - Solomonik, V.S.
AU  - Alekanova, Irene
TI  - Questions and problems in high-school mathematics
U1  - 510 
PY  - 1987///
CY  - Moscow
PB  - Mir
KW  - Mathematics
ER  -