000 00349nam a2200109 i 4500
008 040409s sp g eng
100 _aNORMAN, SUSAN
245 0 _aWE MEAN BUSINESS. WORKBOOK
260 _aESSEX
_b:LONGMAN
650 _aINGLÉS
997 _dData non definida (008date1) ; Data non definida (260) ; Falta ISBN
_e1