00573ca0 a2200229ua 4500 794 20180503180111.0 ta 051226s2005 g b000 u eng u 0 07 463682 0 NULL MAIN eng NULL 621.385 Ken Kennedy, George . Author Electronic communication systems / George Kennedy. 4th / . New Delhi : Tata Mcgraw-Hill , 2005. 761 ; NULL. NULL 18319 Physics and Electronics BK 36309 36309 0 0 0 621_385000000000000_KEN 0 46551 MAIN MAIN Lending 2018-05-03 Phy.& Electro.shelf 0 621.385 Ken 18319 2018-05-03 1 2018-05-03 BK