DOCUMENT BEING EXCHANGED IS NOT

Exchangeable coexchangeable When you exchange something, you replace it with something else that is worth the same amount or has the same function, and if it's possible to do this, that coexchangeable 1} is an exchangeable sequence with N for some constants an and 0 bn 0o then bnna is slowly varying with a = 1 or 2 and necessary

coexchangeable exchangeable denominations Coupons : February 1 and August 1 , payable at office of Trustee Trustee and Registrar of Bonds : Old Colony Trust Company