000			00946 a2200169 4500
003			Nust
005			20220728123609.0
020			_a8120311183
040			_cNust
082			_a004.6,GUP
100			_aGupta.C,Prakash C _995623
245			_aData Communications / _cpraksh C Gupta
260			_aNew Delhi _bPrentice Hall _c1996
300			_axiii,475p
505			_aData Communication Concepts and Terminology (Page-1), Transmission Media (Page-21), Modems and Data Multiplexers (Page-73), Error Control (Page-122), References Models for Open Systems Interconnection (Page-143), The Physical Layer (Page-165), The Data Link Layer (Page-195), HDLC High Level Data Link Control (Page-227), The Network Layer (Page-253), CCITT X.25 Interface (Page-286), Local Area Networks (Page-324), Media Access Control in local Area Networks (Page-342), Internetworking (Page-369), The Transport and Upper OSI Layers (Page-399).
942			_2ddc _cBK _k004.6,GUP
999			_c176344 _d176344