000 00727cam a22002292a 4500
001 018057
003 AR-FADEU
008 311216n1990####xxu####################dd
020 _a0-521-31551-4
092 _a420.72
_bB877u
100 _aBrown, James Dean
245 _aUnderstanding research in second language learning : a teacher's guide to statistics and research design
260 _aCambridge
260 _bCambridge University Press
260 _c1990
300 _a219 p
440 _aNew directions in language teaching
500 _aIncludes references
650 _aINGLES-ESTUDIO Y ENSEÑANZA; METODOLOGIA; INVESTIGACIONES; ADQUISICION DEL LENGUAJE-L2/REVISADO/
546 _aInglés
942 _cBDGR
999 _c23802
_d23802