3 4กก7 34ก 5A กC34ก ก filing ก=C7 5A:ก (bond issuance program) 260C 5A:ก 1.2 กCก : 5Aก 7 credit rating 47ก investment grade credit rating 6=0ก 2ก
A กC34ก ก filing ก=C7 5A:ก (bond issuance program) 260C 5A:ก 1.2 กCก : 5Aก 7 credit rating 47ก investment grade credit rating 6=0ก 2กก@34กก 0ก 6