005.71
J25D
           Jain, Madhulika
               Data communication and networking essentials according to syllabus for DOACC 'A' level examination effective from Jan, 2000 \ Madhulika Jain - New Delhi : BPB, 2000.
               V.p.
                ISBN: 81-7656-186-X

140576
                Subjects: Computer-Communication systems; Networking-Computers; Computer sciences.