TY  - GEN
AU  - Ganguly, Piali
AU  - Giananey, Deepak 
TI  - S. Chand's Speed Solver 3: A Practice Book on Mental Maths
SN  - 9789364686334
U1  - 510 
PY  - 2023///
CY  - U.P.
PB  - S. Chand's
ER  -