00313nam a2200109Ia 4500008004100000040003800041100001800079245004200097260002600139300001500165653002300180211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aGahagan, Judy 0aSocial interaction and its management  bMethuenaLondonc1984  av,181p. p.  aSocial Interaction