TY - BOOK AU - Twidell,John AU - Weir,Anthony D. TI - Renewable energy resources SN - 0419253203 (hardback) U1 - 621.042 22 PY - 2006/// CY - London, New York PB - Taylor & Francis KW - Renewable energy sources KW - Recursos energéticos renovables N1 - Includes bibliographical references and index ER -