International Research Conference (10th : Ratmalan Tenth International research conference of General Sir John Kotelawala defence u - a : 2018) Ratmalana General Sir John Kotelawala DEfence University 2018 - xxiv, 1132 p. ISBN: 9789550301416 Subjects--Topical Terms: Military science-research Dewey Class. No.: 355.07 / INT