TY - BOOK AU - Farrow, H. E. AU - Bell, C. P. (jt. auth.) TI - BBC engineering training manual: : broadcasting aspects of radio wave and propagation and transmittr network planning at frequencies above 30 MHZ U1 - 621.38411 PY - 1974/// CY - London PB - The British Broadcasting Corporation KW - Electric waves KW - Radio engineering N1 - PB ER -