000 00321nam a2200133Ia 4500
008 220201s1998 xx 000 0 eng d
082 _a425
_bSWA
100 _aSwan,Michael
245 0 _aPractical english usage
250 _a2nd ed.
260 _bOxford University Press
_aDelhi
_c1998
300 _a654p.
942 _2ddc
999 _c10350
_d10350