The search results for "index of Dostana" primarily reference the 2008 Bollywood film and its 1980 predecessor, with no direct match for a specific academic "index" or paper by that name.
Whether you're looking for the starring Amitabh Bachchan and Shatrughan Sinha or the 2008 rom-com with Priyanka Chopra, John Abraham, and Abhishek Bachchan, here is a story that captures the spirit of those films. The Tale of Two Friendships index of dostana