AU - DUNCAN,TOM TI - ELECTRONICS FOR TODAY AND TOMORROW SN - 0719541832 U1 - 621.381/DUN PY - 1993/// CY - LONDON PB - JOHN MURRAY PUBLISHERS LTD. KW - APPLIED SCIENCE KW - ELECTRONICS KW - APPARATUS KW - APPLIANCES KW - TRANSISTORS KW - RADIO AND TELEVISION KW - TELEPHONE SYSTEM KW - COMPUTERS AND MICROPROCESSORS KW - ELECTRICITY ER -