TY  - BOOK
AU  - Verna, Rajesh
AU  - S. Prabhu
TI  - Fast track objective arithmetic
SN  - 9789326197298
U1  - 513 VER. 
PY  - 2023///
CY  - New Delhi : 
PB  - Arihant Publications Limited, 
KW  - Objective arithmetic
KW  - Number system
KW  - Square root and cube root
KW  - Ratio and proporation
ER  -