000 00486nam a2200193Ia 4500
001 UNL26203
007 ta
008 190516s2007||||xx |||||||||||||| ||spa||
020 _a9780521692076
040 _aUNL
041 _aspa
082 _a420.7 T497c
100 _aThornbury, Scott
_eAutor
_924720
245 4 _aThe celta course trainer's manual
250 _a1a ediciĆ³n
260 _a
_bCambridge University Press
_c2007
700 _a Watkins, Peter.
_eAutor
_924721
942 _cBK
999 _c26441
_d26441