“callnum:SPA and ( ( lost,AlwaysMatches='' or lost,st-numeric=0)) and ( ( lost,AlwaysMatches='' or lost,st-numeric=0)) and ( ( lost,AlwaysMatches='' or lost,st-numeric=0)) and se:Alianza universidad and ( ( lost,AlwaysMatches='' or lost,st-numeric=0)) and se:Alianza Universidad Textos and ( ( lost,AlwaysMatches='' or lost,st-numeric=0)) ” devolvió 3 resultados.