000 00313nam a2200109Ia 4500
008 171211s9999 xx 000 0 und d
245 _aDiscourses on Social Software
245 _cJan van Eijck and Rineke Verbrugge
260 _c2010
650 _xSOFTWARE
856 _uhttp://down.ebook777.com/064/9089641238.pdf
999 _c349303
_d349303