000 00397nam a2200157Ia 4500
008 160902s9999 xx 000 0 und d
020 _a0-521-42701-0
040 _cPK-GjGUL
082 _a418.07
_bCOL-C
100 _a"Nunan, David"
245 0 _aCollaborative language learning and teaching
260 _aU.K.
_bCambridge University Press
_c1993
300 _a272
546 _aeng
942 _cBK
999 _c6708
_d6708