00447cam a22001572  4500001001100000005001700011008004100028020002800069040001500097100002700112245005500139250001200194260003300206300001400239650003600253000000621520151217152014.0070926s         xx           000 0 eng d  a812241253X :cKES 1,275  aKABUcKABU1 aDeb, N. N.@000015761310aTelecommunication engineering line communications.  a6th ed.  aNew Delhi :bNew Age,c2000.  axi 308 p. 0aTelecommunications.@0000157614