000 00333nam a2200133Ia 4500
008 210210b1976 xxu||||| |||| 00| 0 eng d
082 _a001.51 MENC
100 _aMENON (NARAYANA).
245 _aCommunications revolution.
260 _aNE
_bNational Book Trust
_c1976
300 _a89
690 _aCommunication
906 _aSG01734
999 _c113085
_d113085