00293nam a2200121Ia 4500008004100000041000800041100002000049245002200069260004500091300000800136365000800144999001900152231011s9999    xx            000 0 und d  aeng  aThomases Hollis  aTwitter Marketing  bWiley India Private Ltd. New Delhic2011  a478  b385  c897595d897595