000 00423nam a2200157Ia 4500
008 200817s9999 xx 000 0 und d
020 _a8420751993
082 _aB/550/G65.5p
100 _aGómez, Ricardo
245 0 _aScience 5: teacher's book (primary)
942 _cLINF
999 _c21202
_d21202
264 _bAnaya English
336 _atexto
_btxt
_2rdacontent
337 _asin mediación
_bn
_2rdamedia
338 _avolumen
_bnc
_2rdacarrier