TY  - BOOK
AU  - Sorensen, Bent
TI  - Renewable energy : its physics, engineering, use, environmental impacts, economy and planning aspects
SN  - 81-312-0331-X
CY  - New Delhi
KW  - Energy cycles -- Earth
KW  - Energy sources
KW  - Energy supply systems
KW  - Heat energy
KW  - Renewable energy
KW  - Solar energy
KW  - Tidal energy
KW  - Wind energy
N1  - Includes bibliographical references and index
ER  -