TY  - BOOK
AU  - Sivasankaran, M.
AU  - 
TI  - Prakrithiyude thakkol
SN  - 81-88033-38-3
U1  - 608.1P=M 
PY  - 2006///
CY  - Thrissur
PB  - Kerala  Sastra Sahitya Parishad
KW  - Popular Science
KW  - Nature
ER  -