000 00665nam a2200217uu 4500
001 002843
005 20210405161821.0
008 000203s1971 at a ||||| 000 1 eng d
020 _a0140213325
035 _a002843
082 1 4 _a418.001
_bCRY
100 1 _aCrystal, David
245 1 0 _aLinguistics
337 _aBook
_2rdamedia
264 _aHarmondsworth UK:
_bPenguin Books,
_c1971
650 _aSecond language acquisition - Theory
650 _aApplied linguistics - Introductions
650 _aEnglish language - Study and teaching - Foreign speakers
650 _aLinguistics - Study and teaching
999 _c82407
_d82407