000 00557nam a2200181Ia 4500
001 116542
003 OCoLC
005 20240129112933.0
008 220811s1987 ||||g |||| ||eng d
020 _a0-13-710047-7
035 _a418007 -K898-Principles and Practice In Second Language Acquisition-
040 _bspa
_eRCAA2
082 _a401.9
_bK91
100 _aKrashen, Stephen D.
_eAutor
245 0 _aPrinciples and practice in second language acquisition
264 _c1987.
_aGreat Britain :
_bPrentice-Hall international,
942 _cBK
_2ddc
_k401.9
999 _c63626
_d63626