001: 990
003: Starlibrary PMS 4.5
005: 20180430
020: ^a1-85805-133-9
066: ^aPe.L
072: ^abasics of data communication
082: ^a004.68
100: ^aPeter Hodson
240: ^aLocal Area Networks: Including internetworking and interconnection with WANs
245: ^a ^b Including internetworking and interconnection with WANs
260: ^c1995
650: ^aconnections and interfacing
650: ^areliable data transmission