000 00511nam a2200157Ia 4500
008 211228s9999 xx 000 0 und d
020 _a0 521 25401 9
040 _cJayakar Knowledge Resource Centre
100 _aRivers, Wilga M
245 0 _aCommunicating naturally in a second language: theory and practice in language teaching
250 _a1st
260 _bCambridge University Press
_aCambridge
_c1986
300 _aix,243p. p.
653 _aLanguage and languages - study and teaching
942 _c1
999 _c214344
_d214344