000 00436nam a2200145Ia 4500
008 211013s9999 xx 000 0 und d
082 _a302.23072/7
_bDAY
100 _aBy Dayal, Manoj
_92871
245 0 _aMedia metrics: an introduction to quantitative research mass communication
250 _a1st
260 _c2017
_bSage
_aNew Delhi
300 _axxiii; 458, A-6p.
650 _aMass media--Research--Methodology.
_93363
942 _cBK
999 _c2137
_d2137