000 00312nam a2200133Ia 4500
008 180413s9999 xx 000 0 und d
100 _aCrystal David
245 0 _aLinguistics
260 _bLondon: Penguin 1980.
300 _a276
546 _aEng
690 _aLinguistics ; English Language.
942 _e2nd
999 _c22504
_d22504