001: 76526
003: Starlibrary PMS 4.5
005: 20180420
020: ^a81-313-0063-3
066: ^aj .t
072: ^aPreamble of the Mass Media
082: ^a621.382
100: ^aj k singh
240: ^atextbook of mass communication
245: ^atextbook of mass communication
260: ^c2009
650: ^a Theory of Communication