TY  - BOOK
AU  - Wickramasinghe, M.G.W.W.W.M.C.B.
TI  - Sir John Kotelawala defence university
SN  - 9789550301172
U1  - B1831 
PY  - 2015///
CY  - Rathmalana
PB  - Sir John Kotelawala defence university
KW  - BOOKS BOX B1831
KW  - Sir John Kotelawala defence university
ER  -