000 00493nam a2200169zi 4500
008 080219s2006 enk eng
020 _a0199150540
080 1 _a54
245 0 _aTwenty First Century Science: GCSE Chemistry. Workbook
250 _a2006
260 _aLondon
_b:Oxford University Press
_c,2006
300 _e+Workbook
505 _aSección Bilíngüe
521 2 _aSCB
856 4 0 _uhttp://www.oup.com/uk/catalogue/?ci=9780199150540
997 _e2