000 00403nam a2200133Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aResearch Methods In Mass Communication
245 0 _aReseach methods in mass communication
260 _bPrentice-hall
_aNew Jersey
_c1981
300 _ax, 405p p.
653 _aCommunication - Research
942 _c1
999 _c203201
_d203201