000			00706nam a2200265Ia 4500
001			53439
005			20250221155853.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a9780070634145
100			_aForouzan, Behrouz A
245		0	_aData communications and networking
250			_a4
260			_aNew Delhi
260			_bTata McGraw-Hill
260			_c2007
300			_axxxiv, 1134p.
500			_aIncludes glossary, bibliographical references and index
650			_aCommunication networks
650			_aCryptography
650			_aData communications
650			_aInternetworking devices
650			_aNetwork security
700			_aFegan, Sophia Chung
942			_cBK
999			_c69225 _d69225