000 00486nam a2200157Ia 4500
008 241002s9999 xx 000 0 und d
020 _a052166604x
040 _bEng
082 _a428 R524 Ej. 1
100 _aSusan Rivers y Georgina Farnoaga
245 0 _aTouchstone 2
264 _b2005
_cCambridge University Press
347 _aLibro
650 _aEnglish language English language Problems, exercises, etc English language Study and teaching Problems and exercises
942 _cBK
999 _c5216
_d5216