เลขซองดัง"แม่นบนแม่นล่าง"+ลับลวงพราง#1/6/62
Due to high fuel prices and often very rapid price spikes in fuel the airline industry at a severe disadvantage indeed. Due to various excuses that are used by bulk oil commodity traders or actual problems, which do severely impact fuel supply and the fact that the airline tickets are sold in advance; it does create a hardship for both consumer and airlines.
from: http://ezinearticles.com/?Airline-Ticket-Advertised-Prices-and-Surcharges&id=191340
