TY  - BOOK
AU  - Kochunarayanan, T K
TI  - 101 kusruthikkanakkukal
U1  - 510 KOC/K 
PY  - 2013///
CY  - Green Books, Thrissur
KW  - Generalities--General Knowledge--General maths--Mathamatics--Quiz--PSC exam--Malayalam books--Childerns mathematics
ER  -