Do you have old unused books? Feel bad to waste your books? Do you want give it to someone?
Then visit engineerpond.com. This site will allow you to sell your belongings like books, notes for your rate and also you can post ads. You can view ads in this site if there are any of the events scheduled in your city all the details will be available on this site. If you are looking for any kind of above solution come to this site you will have an option to create your own account and also you can maintain your adds.