TY - BOOK T1 - Air Navigation : Based on Principles and Methods applicable also to Sea Navigation A1 - Brown, F. G. LA - English PP - London PB - Chapman & Hall YR - 1941 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.11276 KW - NAVEGACION AEREA KW - SISTEMA DE NAVEGACION AEREA ER -