00379nam a2200169Ia 4500003000400000005001700004008004100021020001400062040000700076041000800083082001500091100002100106245002500127260002800152300001600180365001300196OSt20230401115950.0210423s2009    xx            000 0 und d  a415111609  cAL  aeng  a302.2 HARP  aHARTLEY (Peter).  aGroup communication.  aLondonbRoutledgec2009  axiv,226bPB  b595cINR