000			004060000a22001690004500
245			_aElectronic communication systems
100			_aKennedy, George
100			_aDavis, Bernard
250			_a4th ed.
260			_aNew Delhi _bTata McGraw-Hill _c1999
300			_axv, 763p. : ill.
020			_a0074636820
080			_a621.39 _bK4
650			_aTELECOMMUNICATION
041			_aEN
942			_cBK
999			_c73459 _d73459