000			00580nam a22001937a 4500
020			_a0070634149
041			_aeng
082			_a001.64404 _bFOR _218th.
100			_aForouzan, Behrouz A. _975
245			_aData communications and networking _cby Behrouz A. Forouzan and Sophia Chung Fegan
250			_a4th ed.
260			_aNew Delhi _bTata McGraw-hill Publishing _c2007
300			_axxxiv,1134p.:ill. _c25cm
500			_aLibrary also has 5th ed.
650			_aData transmission systems
650			_aData communications
700			_aFegan, Sophia Chung
942			_cBK
999			_c80997 _d80997