2
ืืคื ื 2 ืืืืฉืื
507
ืืืืื ืืืช
ืืืจืืงืืืืช
ืคืืืฉ
ืชืืฆืจืช ืืืช
ืืคืืคืืืช
ืืืืืง
ืืืืืืช
ืืจืืื
ืกืงืกืืืช
ืจืืืช
ืคืืจื ื ืจื
Includes commercial communications