000 00368nam a2200133Ia 4500
008 231221s9999 xx 000 0 und d
020 _a978-3-642-22418-8
041 _aEnglish
100 _aHonghua Tan, Mark Zhou
245 0 _aAdvances in Information Technology and Education
260 _c2011
_bSpringer US
_aNew York
650 _aComputer Science
942 _cEB
999 _c220047
_d220047