000 00419nam a2200169 i 4500
008 980401s1986 xx g eng
020 _a0194311872
100 _aSWAN, Michael
245 0 _aBasic English Usage
_c/ SWAN, Michael
250 _a3
260 _b:Oxford
_c,1986
300 _a288 p.
650 _aLING.INGLESA
997 _e2