TY - BOOK AU - Sorensen, Bent TI - Renewable energy : physics, engineering, environmental impacts, economics and planning SN - 9789380501574 CY - New Delhi KW - cycles -- Earth KW - Energy conversion KW - Energy system planning KW - Energy transmission KW - Heat energy KW - Renewable energy KW - Renewable energy resources KW - Renewable energy technologies KW - Solar energy KW - Wind energy N1 - Includes bibliographical references and index ER -