Hey, buy /sell become easier because CollegeKart is here. CollegeKart is a platform on which You can buy/ sell your old/new products free of cost. In a university/school with many students and teaching staff who daily needs and refer lots of books, bicycle, instruments, etc., for academic, research, preparation, and self-help purposes. Here comes CollegeKart, which acts as a bridge between students/teachers with other students/teachers who can exchange with much more ease and lower costs. It is entirely campus-based. Hence exchange can be done within the campus itself, which saves a lot of time and effort. Applink is here: https://play.google.com/store/apps/details... Please like our Facebook page. Facebook page link: https://www.facebook.com/CollegeKartApp Please support us by sharing our app. thankyou