000			00501nam a22001697a 4500
999			_c265544 _d265544
008			210403b2003 ||||| |||| 00| 0 eng d
020			_a9780074636820
082			_a621.38 _bKEN D
100			_aKennedy, George
245			_aElectronic communication systems _c George Kennedy
250			_a4th ed.
260			_aNew Delhi: _bTata mcgraw-hill publishing company limited, _c2003.
300			_axv, 763 p. _c26 cm
504			_aIt include index p. 745-763.
700			_aDavis, Bernard
942			_cBK