000 00406 a2200157 4500
005 20230607213358.0
050 _aP
_b118.2
_cOrt
100 _aOrtega, Lourdes
245 _aUnderstanding second language acquisition /
_cLourdes Ortega
501 _a24691
650 _aSecond language acquisitions
020 _a9780340905593
260 _bRoutledge
_c2009
942 _cBK
_oP 118.2 Ort
999 _c19426
_d19426