000 00441nam a2200169Ia 4500
005 20250417094025.0
008 250401s1989 xx 000 0 eng d
041 _aENGLISH
082 _a379.42 Gas-L
100 _aGass and Schachtor
245 0 _aLinguistic perspective on second language acquisition
250 _a1
260 _aUSA
_bCambridge university press
_c1989
300 _a296
650 _aEnglish Education
942 _2ddc
_cBK
999 _c788
_d788