Electronic communications
Sinnema, William
Electronic communications - - Scarborough : Prentice Hall, 1991 1991 - xx,746 p. 23 cm - .
0-13-251455-936
Telecommunication
621.391 Sin
Electronic communications - - Scarborough : Prentice Hall, 1991 1991 - xx,746 p. 23 cm - .
0-13-251455-936
Telecommunication
621.391 Sin