000 00453nam a2200181 4500
001 3100
003 MX-SIABUC
040 _aMX-SIABUC
100 _aSchoenberg, Irene E.
245 0 _aFocus on grammar 2b: an integrated skills approach
250 4 _a3
260 _aNew York, EU. :
_bPearson Education
300 _a500 p.
650 _aINGLES
_aENSEƑANZA DEL INGLES
_aGRAMMAR
942 _cLIB01
994 _a20050930 00:00:00
999 _c14010
_d14010
082 _a425.7