=E0=BB=D4=B4=E4=C1=E8=E4=B4=E9=A4=C3=D1=BA =20 > -----Original Message----- > From: Yaowadee Sai-aram [mailto:yaowadee at sut.ac.th] > Sent: Wednesday, April 01, 2009 3:38 AM > To: Thai Mailing Group; Kittipol A. > Subject: [TMG] Pak U & Khong River >=20 >=20 > =E4=C1=E8=E4=B4=E9=C3=D5=E4=AB=CA=EC = =E0=BB=D4=B4=E4=B4=E9=E4=CB=C1=A4=D0