000			00344nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_aGS 004.67 FOR/D
100			_aBehrouz A Forouzan
245		0	_aData Communication and Networking
250			_a4th Ed.
260			_bTata Mc Graw Hill _aNew York _c2006
300			_a1134
942			_cBKS
999			_c11126 _d11126