ECONOMICS BY N GREGORY MANKIW 6TH EDITION NEW SEALED IN BOKARO STEEL CITY

Brand new sealed Principles of economicsnby N. GREGORY MANKIW. Price on amazon is 850 please view other books provided by me because something interesting follows. I will also give you this book or multiple other books in exchange for any of the following: 1. a ps3 or ps4 video game or an accessory related to it 2. other interesting books, but not novels something related to science and tech 3. any interesting puzzle you might have or a board game 4. any old piece of electronic that i might find use for 5. Any piece of trinket or other object that might intrigue my interest will do