00341nam a2200121Ia 4500008004100000041000800041082001700049100002100066245004500087260004500132300003100177365001100208240624s9999    xx            000 0 und d  aeng  a303.4834 KAD  aKADUSHIN CHARLES  aUNDERSTANDING SOCIAL NETWORKS THEORIES C  c2012aNew DelhibOxford University Press  axii, : 252 : p. : cm. ; 23  cRSb32