000 00455nam a22001697a 4500
003 OSt
005 20240808013841.0
008 240808b |||||||| |||| 00| 0 eng d
020 _a0-19-437081-X
040 _cBiblioteca San Luis Potosí
082 _a428.0071 E4U5 1985
100 _aEllis, Rod.
245 _aUnderstanding Second Language Acquisition.
260 _bOxford University Press
_c1985
300 _a323 p.
942 _2ddc
_cBK
_e1a ed.
_n0
999 _c3585
_d3585