TY  - BOOK
AU  - Vygoosky, M
AU  - Vygoosky, M
TI  - Mathematical Handbook: :Elementary Mathematics 
U1  - 510.21 VYG 
PY  - 1979///
CY  - New York
PB  - :MIR Publishers 
KW  -  Mathematics
KW  - Mathematics -- formulas
KW  - | Mathematics -- Tables
ER  -