TY  - BOOK
AU  - Narayanaswamy, S.
AU  - Gopalakrishnan Nair, K.
TI  - Sourorjam samrudhorjam
SN  - 8176383295
PY  - 2002///
CY  - Thiruvananthapuram
PB  - State Institute of Languages, Kerala
KW  - Popular Science
KW  - Solar energy
KW  - Renewable energy
KW  - Solar cooker
ER  -