000 nam a22 7a 4500
999 _c62251
_d62251
008 180626b xxu||||| |||| 00| 0 eng d
020 _a0521274176
082 _a418.007
_bRiv
100 _aRivers, Wilga M.
245 _aCommunicating Naturally In A Second Language :
_bTheory And Practice In Language Teaching
260 _aCambridge
_bCambridge University Press
_c1989
300 _axi;243p.
_bpb
_c8x5
350 _a0
365 _b395.15
440 _aCambridge Language Teaching Library
650 _aLanguage and languages--Study and teaching
942 _cBK