TY  - BOOK
AU  - Dr. ARANMULA HARIHARAPUTHRAN
TI  - KERALATHILE MATHSYANGAL
SN  - 9788176 387842
U1  - 590 ARA 
PY  - 2014///
CY  - TRIVANDRUM
PB  - KERALA BHASHA INSTITUTE 
ER  -