000			00414nam a2200157Ia 4500
008			201023s9999||||xx |||||||||||||| ||und||
100			_aForouzan, Behrouz A.
245		0	_aData Communication and Networking
260			_bTata Mcgraw Hill _c2018
300			_axxx-viii1226
365			_b825
650			_aComputer Science.
942			_cTB
999			_c3226 _d3226