|Arts and crafts area|
|Children's books area|
|Adult books area|
They have a facebook page with lots of photos so check it out: Rimba Baca.
The way it works is that you pay a one-time annual fee of I think Rp. 350,000 and you're entitled to borrow 5 books per week. I honestly think you really get your money's worth with the extensive collection of books they have, instead of having to buy all these books you might want to read :)