000 00344nam a2200121 i 4500
008 170626s2008 sp g eng
245 0 _aNumbers, numbers everywhere
_c/ Richard Northcott
260 _c,2012
300 _a24
490 0 _aDolphin Readers
650 _aLengua inglesa
_xLecturas
997 _dFalta ISBN
_e1