000 00501nam a2200181Ia 4500
001 54318
008 080728s9999 xx 000 0 und d
082 _a420.7
_bWRR
090 _c10045
_d10045
100 _aWright, Tony
245 _aRoles of teachers and learners
_hBOOK
260 _aOxford
_bOxford University Press
_c1987
300 _bxi, 164p
500 _aIncludes bibliography
546 _aeng
650 _aEnglish language-Study and teaching-Foreign student
942 _cBOOK
_k420.7 WRR
999 _c83833
_d83833