000			00350nam a2200145Ia 4500
008			170929s9999 xx 000 0 und d
040			_aMAIN
041			_aEnglish
082			_a659.3/MEN
100			_aMENON NARAYANA
245			_aTHE COMMUNICATIONS REVOLUTION
260			_bNATIONAL BOOK TRUST _c1976
650			_aMASS COMMUNICATION
942			_cBK
999			_c7885 _d7885