TY - BOOK AU - Rapson,Ernest Thomas Arthur AU - Ackermann,Eric George TI - Experimental radio engineering, U1 - 621.3841 PY - 1946/// CY - London PB - Sir I. Pitman & Sons, Ltd. KW - Radio KW - Radio measurements N1 - 0; 0; 0; 621_384100000000000_RAP; 0; 0; 0; 621_384100000000000_RAP; 0; 0; 0; 621_384100000000000_RAP; 0; 0; 0; 621_384100000000000_RAP; 0; 0; 0; 621_384100000000000_RAP ER -