มุมมองปกติ มุมมองแบบ MARC มุมมองแบบ ISBD

Front office functional competencies provide international direct dial (IDD) service information D1.HFO.CL2.12 Trainer Guide - กรุงเทพมหานคร : Office of the permanent secretary ministry of tourism and sports, 2015. - 82 p - Front office functional competencies provide international direct dial (IDD) service information Trainer Guide Dark Blue Book .

ISBN: 9786162972638

Subjects--Topical Terms:
Communications
Telecommunication
Office of the permanent secretary ministry of tourism and sports

LC Class. No.: H0249