That would be a proper response.
> ..How do we actually interpret or analyse a surrealist painting to
>understand it's meanings?
You don't. Surrealism (in part) was an attempt to prevent "understanding."
> ..Are the interpretations of a surreal painting the
>same as a dream interpretation?
No.
> ..If so, can a book on dream interpretations
>help on the symbolic images of a surreal painting?
No. Try reading an art book about surrealism.