http://www.dek-d.com/content/admissions/22194/ชำแหละ-แนวข้อสอบ-GAT-PAT-ภาค-1.php

http://www.youtube.com/watch?v=UoHU5cNs4fQ&feature=related
]http://www.youtube.com/watch?v=urDRwFuck-c&feature=related[url]
]http://www.youtube.com/watch?v=h6UE1KqEMK0&feature=related[url]
]http://www.youtube.com/watch?v=pQdmojbjpKM&feature=related[url]
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