Chularat Tanprasert National Electronics and Computer Technology Center 112 Thailand Science Park, Paholyothin Road, Klong 1, Klong Luang, Pathumthani 12120 THAILAND Tel: (662) 564-6900 Ext. 2224 Fax: (662) 564-6772 E-mail : chulak@nectec.or.th National Electronics and Computer Technology Center (NECTEC) Copyright ©2001 By Information System Service Section. All right reserved.