00578nam a2200181Ia 4500003000400000005001700004008004100021040002000062041000800082082002500090100002200115245008100137264004900218300001500267650003400282650003500316650004500351AIT20260523170625.0221231s9999    xx            000 0 und d  aATRIAbengcAIT  aeng  a621.382 DEBqAIT222  aDeb N. N.eAuthor 0aTelicommunication engineering and line communication Vol  1 /cby Deb N. N.34aNew Delhi :bNew Age International,c©2000.  aXI, 308 p.  aElectronics and Communication  aTelicommunication engineering   aTelicommunication and line communication