TY - SER ED - Gran BretaƱa. TI - The radio and electronic engineer PY - 1971/// CY - London PB - The radio and electronic engineer N1 - Vol.41 No.1; Vol.41 No.2; Vol.41 No.3; Vol.41 No.4; Vol.41 No.5; Vol.41 No.7; Vol.41 No.8; Vol.41 No.10 ER -