000			00558nam a2200181 a 4500
001			20110609014754184
003			eos
005			20180705124621.0
008			030731s19uu xx 00 eng d
020			_a0-521-25401-9
082			_a418.007 RIV.
100	1		_aRivers, Wilga M.
245	1	0	_aCommunicating naturally in a second language : _bTheory and practice in language teaching.
260			_aNew York, NY.,US : _bCambridge University Press, _c1983.
300			_a243 p.
650		4	_aLanguage and languages Study and teaching.
942			_cBK _2ddc
999			_c18194 _d18194