000 00322nam a2200109Ia 4500
008 171211s9999 xx 000 0 und d
245 _aCooperative Work and Coordinative Practices
245 _cKjeld Schmidt
260 _c2011
650 _xINFORMATION TECHNOLOGIES
856 _uhttp://down.ebook777.com/064/1848000677.pdf
999 _c349705
_d349705