000 00288nam a2200121Ia 4500
008 220201s1982 xx 000 0 eng d
082 _a428
_bWIL
100 _aWilkins , DA
245 0 _aSecond language learning & teaching
260 _bEnglish Lana
_c1982
300 _a85
942 _2ddc
999 _c82257
_d82257