Energy options : real economics and the solar-hydrogen system / J. O'M. Bockris. Bockris, J. O'M. (John O'M.), 1923- Solar energy. Hydrogen as fuel. TJ810 .B583 1980 621.47 B665e "A Halsted Press book." Includes bibliographical references and index. New York : Wiley, c1980. c1980. 1980 Text xvii, 441 p. : eng