Electronic communication
Shrader, Robert L.
Electronic communication - 6th edition. - Singapore : Mc Graw Hill International, 2007 - 713.
0071136657
Applied physics
621.382 / SHR
Electronic communication - 6th edition. - Singapore : Mc Graw Hill International, 2007 - 713.
0071136657
Applied physics
621.382 / SHR