Power sources 7: Research and development in non mechanical electrical power sources /Proceeding of the 11th international power sources symposium held at Brighton September 1978 - London: Academic press, 1979 - xii, 774p. ISBN: 0-12-689150-8 Subjects--Topical Terms: Power Subjects--Index Terms: Non mechanical Universal Decimal Class. No.: 621.35.001.5(082.2) / L9