TY  - GEN
AU  - Agarwal, S. K
TI  - Non conventional energy systems
SN  - 81-7648-825-9
U1  - 333.79 
PY  - 2005///
CY  - New Delhi
PB  - A P H Publishing
KW  - Energy resources
N1  - Includes bibliografical references and index
ER  -