TY  - BOOK
AU  - സുധാകരൻ, എൻ. (Sudhakaran, N.)
TI  - (ഗണിത പസിലുകൾ (Ganitha passilukal )
SN  - 9789394421066
U1  - M510.7 
PY  - 2022///
CY  - Thiruvananthapuram
PB  - Kerala Bhasha Institute
KW  - Mathematical puzzles
KW  - Mathematics- Education
ER  -