00361nam a2200145Ia 4500008004100000020001800041041000800059082001700067100002000084245005300104250000600157260002700163300001100190650001400201210716s2013    xx            000 0 und d  a9788126538720  aeng  a658.872 POSL  aPoston, Leslie.  aSocial media metrics: for dummies.bFor dummies.  a1  aNew DelhibWILEYc2013  axx,306  aMarketing