ගමගේ, ඒ.එච්.
කාර්යාල කළමනාකරණය සහ කාර්යාල ක්රම
= Office Management and Office Systems
- කොළඹ ගොඩගේ 2000
- පි. [18],366[6] Illustration
9789553017123
MANAGEMENT
OFFICE CATALOGUE
OFFICE MANAGEMENT
OFFICE PLANNING
OFFICIAL EQUIPMENTS
PUBLIC RELATIONS
RECORDS MANAGEMENT
STAFF ASSISTANCE
651.3 / GAM B3036 / LDC