00333nam a2200121Ia 4500008004100000041000800041082001600049100001900065245004500084260004200129300003100171365000900202240624s9999    xx            000 0 und d  aeng  a658.421 THO  aTHOMAS DAVID B  aEXECUTIVE S GUIDE TO ENTERPRISE SOCIAL M  c2011aNew JerseybJohn Wiley and Sons  axix, : 204 : p. : cm. ; 23  cb27