TY  - BOOK
AU  - K.C, Keshar
TI  - Difficulties in learning arthmetic at secondary level
U1  - CD 20621 
PY  - 2022///
CY  - Kathmandu
KW  - Mathematics
KW  - Arithmetic
KW  - Secondary level education
KW  - Learning
KW  - Difficulties
N1  - Dissertation( Degree in Mathematics), TU
ER  -