00319nam a2200109Ia 450000500170000000800410001708200160005810000160007424500660009026000450015630000080020120260224040851.0260224s9999||||xx |||||||||||||| ||und||  a658.403 COA  aCoakes, E.  0aEncyclopedia of communities of practice in information and…  aHershey, PA : Idea Group Referencec2006  a601