/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: Alhamdolillahkhan https://cdn.slidesharecdn.com/profile-photo-Alhamdolillahkhan-48x48.jpg?cb=1523427433 Salam, I am lecturer of Economics and Having a lot of Study notes in soft and Hard so any one can demand it free of cost. I think it would be very helpful for you to cover your study without any difficulty. To receive Economics materials for all classes just write to me without any kind of hesitation. Yours Well Wisher, Alhamdolillahkhan