TY  - BOOK
AU  - Zaitsev, V. V.
AU  - Ryzhkov, V. V.
AU  - Skanavi, M. I.
TI  - Elementary mathematics
PY  - 1978///
CY  - Moscow
PB  - MIR Publishers
KW  - Astronomy and Astrophysics Thesaurus
KW  - Mathematics
ER  -