TY - BOOK AU - Letcher,T.M. TI - Future energy: improved, sustainable and clean options for our planet SN - 9780080548081 PY - 2008/// CY - Amsterdam, London PB - Elsevier KW - Clean energy industries KW - Power resources N1 - Fakulti Agro-Industri dan Sumber Asli; Includes bibliographical references and index ER -