000 00302nam a2200097 i 4500
008 000112s sp g spa
100 _aLOPEZ SANCHEZ,FELIX
245 0 _aEDUCACION SEXUAL
260 _aMADRID
_b:UNED
997 _dData non definida (008date1) ; Data non definida (260) ; Falta ISBN
_e1