00604nam a2200229 a 4500 AR-ReUNN 20260702155914.0 260701s1970 uk |||||||||||||||||eng 0-408-00026-0 eng Gayford, M. L. 205014 Electroacoustics. Microphones, earphones and loudspeakers London Newnes-Butterworths 1970 289 páginas Ingenieria 5230 Aparatos 118375 Comunicacion 5131 Microfonos 178233 LIB (EXA)18872 271406 0 0 0 1 EXA EXA GEN 2004-10-27 0 621.395.6 G285 ej.1 10.10-005278 LIB 271406 271406 AR-ReUNN spa AR-ReUNN aacr2 0 0 0 1 EXA EXA GEN 2004-10-27 0 621.395.6 G285 ej.1 10.10-005278 LIB