000 00245nam a2200097Ia 4500
008 170218s9999||||xx |||||||||||||| ||por|d
245 0 _aClassroom dynamics
250 _a9ยบ
260 _c2000
_bOxford University Press
_aOxford
650 _aDIDACTICA
700 _aHADFIELD, Jill
999 _c45391
_d45391