TY  - BOOK
AU  - Vygodsky, M.
TI  - Mathematical handbook: elementary mathematics 
SN  - 9789389465374
U1  - 511.2  1
PY  - 2018///
CY  - New Delhi
PB  - Medtech
KW  - Arithmetic
KW  - Solld gemetry
KW  - Functions and graphs
ER  -