jd
https://www.google.fr/imgres?imgurl=http%3A%2F%2Fwww.slam-livre.fr%2Fthumb%2Fcms_page_zoom%2F992%2F600%2F600%2Fimage1.jpg&imgrefurl=http%3A%2F%2Fwww.slam-livre.fr%2Ffre%2Fguide_du_livre_ancien.html&docid=AKvljYFRfFkZLM&tbnid=npJ2rrhs9menNM%3A&vet=10ahUKEwibkaKEuNzYAhXDUhQKHQGfCzM4ZBAzCBEoDzAP..i&w=600&h=600&bih=893&biw=1280&q=image%20livre&ved=0ahUKEwibkaKEuNzYAhXDUhQKHQGfCzM4ZBAzCBEoDzAP&iact=mrc&uact=8