TY  - BOOK
AU  - Dorofeev, G
TI  - Elementary mathematics
AV  - QA 43 Dor 
PY  - 1973///
CY  - Moscow
PB  - Mir Publishers
KW  - MATHEMATICS -- STUDY AND TEACHING (ELEMENTARY)
KW  - MATHEMATICS--HANDBOOKS, MANUALS, ETC
ER  -