00946 a2200169 4500 Nust 20220728123609.0 8120311183 Nust 004.6,GUP Gupta.C,Prakash C 95623 Data Communications / praksh C Gupta New Delhi Prentice Hall 1996 xiii,475p Data 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). ddc BK 004.6,GUP 176344 176344 0 0 ddc 0 0 MCS MCS GEN 2016-12-12 004.6,GUP MCS28102 2016-12-08 2016-12-12 BK Almirah No.2, Self No.6