000 00270nam a2200109Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a407PAL:P
245 0 _aPrinciples of Language Study
260 _aLondon
_bOxford University
_c1974
942 _cGB
999 _c20605
_d20605