TY - BOOK ED - Office of the Permanent Secretary TI - Front office generic competencies converse in english at a basic operational level: D1.LAN.CL10.01 Assessor Manual T2 - Front office generic competencies converse in english at a basic operational level SN - 9786162972119 AV - H0311 PY - 2015/// CY - กรุงเทพมหานคร PB - Office of the Permanent Secretary KW - Converse in English KW - Trainee Manual ER -