Warnapala, W.A. Wishwa
Sri Lankawe civil sewa paripalanaya = Civil service administration in ceylon - [S.l] Education Publication Department 1998 - xviii, 477 p.
245247
Public administration
351 / WAR
Sri Lankawe civil sewa paripalanaya = Civil service administration in ceylon - [S.l] Education Publication Department 1998 - xviii, 477 p.
245247
Public administration
351 / WAR