TY  - BOOK
AU  - Tekriwal, Gaurav
TI  - Maths sutra: the art of vedic speed calculation
SN  - 9780143425021
U1  - 513.2076 TEK 
PY  - 2015///
CY  - Haryana
PB  - Penguin Books
KW  - Arithmetic
KW  - Maths
ER  -