00333nam a2200121Ia 4500008004100000041000800041082001400049100001700063245004500080260005500125300002400180365000700204240624s9999    xx            000 0 und d  aeng  a658.8 KHA  aKHAN GOHAR E  aSEVEN LAYERS OF SOCIAL MEDIA ANALYTICS M  c2016aBusiness Insights from social media USA,2016  a188 : p. : cm. ; 28  cRS