000 003280000a22001330004500
001 EST
003 621.396 / R17 / DEPOSITO
004 M
006 m
100 _aRatcliffe, J. A.
245 _aThe physical principles of wireless
650 _a<RADIOCOMUNICACIONES><TRANSMISION DE ONDAS ELECTROMAGNETICAS>
999 _c14539
_d14539