000			00418nam a2200157Ia 4500
005			20260205060138.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a004.6 F769D
100			_aForouzan, Behrouz A.
245		0	_aData communications and networking
250			_a4th ed.
260			_aNew Delhi _bTata McGraw Hill Pub _c2007
300			_a1134p.
690			_aData transmission systems
942			_cBK
999			_c163995 _d163995