TY  - BOOK
AU  - Dayal,Maheshwar
TI  - Renewable energy: environment and development 
SN  - 8122001505 :
U1  - SH 333.7 
PY  - 1989///
CY  - Delhi
PB  - Konark Publishers
KW  - Renewable energy sources
KW  - India
ER  -