TY  - GEN
AU  - Joseph , V.
AU  - Dharmadasa , J.P.D. 
AU  - Perera ,Chithrangani 
TI  - උසස් ‍පෙළ ගතිකය
U1  - 531.11 
PY  - 1994///
CY  - Baththaramulla
PB  - Adyapana Departhumenthuwa
KW  - Dynamic
KW  - Physics
ER  -