000 00450nam a2200181Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
020 _a582550742
082 _a428.5
_bCRY
100 _aCrystal, David
245 _aAdvanced Conversational English
260 _bLongman,
_c1975.
_aLondon:
300 _aix, 128p.;
_c21 cm
650 _aApplied Liuguistics
650 _aEnglish Usage
700 _aDavy, Derek
942 _2ddc
_cLM
999 _c2078
_d2078