00687nam a22001817a#4500001000700000007000300007008004100010020001800051050001000069245011900079260008900198300002000287490008700307490003000394650002400424650001900448710003800467830025tz181213t        th ||||| |||| 00| 0 eng d  a9786162972119  aH0311  aFront office generic competencies converse in english at a basic operational levelbD1.LAN.CL10.01 Assessor Manual  aกรุงเทพมหานคร :bOffice of the Permanent Secretary,c2015.  a46 หน้า  aFront office generic competencies converse in english at a basic operational level  aAssessor ManualvRed Book  aConverse in English  aTrainee Manual  aOffice of the Permanent Secretary