the subject is Carlos. There is no indirect object. The direct object is 'the book'.
It is a simple sentence
Carlos Musso has written: 'Musso, Seveso' -- subject(s): Exhibitions 'Carlos Musso' -- subject(s): Exhibitions
carlos has did his work correct
Carlos Scliar has written: 'Desenhos' 'Carlos Scliar' -- subject(s): Exhibitions 'Carlos Scliar, pinturas-serigrafias, 1983' -- subject(s): Exhibitions
Carlos Amorales has written: 'Carlos Amorales' -- subject(s): Exhibitions
Carlos Mensa has written: 'Carlos Mensa' -- subject(s): Exhibitions
Carlos Luna has written: 'Carlos Luna' -- subject(s): Exhibitions
Carlos Bastos has written: 'Carlos Bastos' -- subject(s): Catalogs
The Carloses is the plural form for Carlos; example sentence: The Carloses live at number eighteen.
Carlos Collazo has written: 'Carlos Collazo, 1956-1990' -- subject(s): Exhibitions
Carlos Marichal has written: 'Carlos Marichal' -- subject(s): Exhibitions, Biography, Artists
Carlos IV and his family