trong m?t kho?n th?i gian nh?t ??nh tr??c khi ?i?u ch?nh, t?t nh?t b?n nên dùng ph??ng pháp t? ??ng ho?c xây d?ng hàm ?? ki?m tra v?i d? li?u.345, subdivision three, need to not be created by The varsity board with out 1st advertising for bids or proposals by two weeks’ printed acknowledge during the Official newspaper.N?u b?n không mu?n