It means "there are words in the book".
el libro
Since you are lacking punctuation, it is a little hard. "Sí, tengo el libro" would mean 'yes, I have the book' "Si tengo el libro" would mean 'If I have the book...." Not only that, but "la libro" needs to be "el libro" because Libro is a masculine noun.
it means book
El libro de mi amigo is "my friend's book" in English.
Close your book
It is "el libro." In Spanish, "libro" is a masculine noun, so the correct article is "el." This means "the book" in English.
It Means "Which IS the Book"
It means "open the book"
Nicasio Urbina has written: 'LA Signification Del Genero' 'El libro de las palabras enajenadas' 'Sintaxis de un signo'
It means "the book is red."
how much does the book cost?
'"The Book" in Spanish is "el libro". "The book is black" would be "El libro es negro".