Telecommunication systems and networks. The 3 TT 2 Radio, radio, television Textbook. allowance. - 2 ed. - (Mid "specialty"). - (In the lane.). / Telekommunikatsionnye sistemy i seti. V 3 t. T. 2 Radiosvyaz, radioveshchanie, televidenie ucheb. posobie. - 2-e izd. - (Ser. "Spetsialnost"). - (v per.).