Handbook To North Sumatra Indonesia: Mahmud Bangkaru (Paperback 2001) Guidebook. In pre-owned, good condition. The structure of the book is intact, pages are not damaged. However there are marks on the top edge and first and last pages due to aging. The cover also shows minor signs of wear. Please see the photos as they are part of the description. You are welcome to view my other listings and make an offer on multiple purchases.