Than chao cac ban! Toi dang di tim cong thuc doi doi duong lich sang am lich. Xin cac ban chi giup gium. Cam on cac ban!
Pham Vinh
Hồi âm:
Ban thu tham khao o day:
http://www.informatik.uni-leipzig.de/~duc/amlich/calrules.html.
Vào trang WEB sau:
http://www.vietshare.com.
Hai Cooc