000 00284nam a2200097 4500
245 _aCommunication media : yesterday, today and tomorrow
_cP.N. Malhan
100 _aMalhan, P.N.
260 _aNew Delhi
_bPublications Division
_c1985
300 _a205p.: ill.; 20cm.
082 _a301.161
_bMAL
999 _c61474
_d61474