TY  - BOOK
AU  - Sivasankaran, M, Ed.
TI  - Highschool sasthra nikhandu (m)
U1  - R 503 SIV-H 22
PY  - 1998///
CY  - 
PB  - Kerala Sasthra Sahithya Parishat, Trichur
KW  - Pure sciences - Dictionaries & encyclopedias
ER  -