000 00300nam a22001217a 4500
020 _a582522129
082 _a420 CRY
100 _aCrystal, David and Davy, Derek
245 _aInvestigating English Style
260 _aLondon:
_bLongmans, Green and Co Ltd.,
_c1969.
300 _a264p.
942 _cBK
999 _c556793
_d556793