A STUDY ON THE USE OF MODERN PRODUCTIVITY CONCEPTS AND TECHNIQUES IN MODERNIZING THE DIVISIONAL SECRETARIATS - SPECIAL ATTENTION TO YATINUWARA DIVISIONAL SECRETARIAT eng. Muthukude, G A B. - ix, 89p.: 30cm. Medagama, S. & Jayasundara, J M T. Gov. Doc. Class. No.: MPM/T/156