000 00335nam a2200133Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aP51.W487
100 _aWiddowson, H. G.
245 0 _aExplorations in applied linguistics
300 _c28cm.
942 _2Library of Congress Classification
942 _cBook
999 _c117220
_d117220