TY  - GEN
AU  - Wijerathna  N.P.
TI  - Pariganaka dawasakin
SN  - 9558086177
U1  - 004 
PY  - 2000///
CY  - Kotadeniyava
PB  - Deltacom Technologies
KW  - Computer science
KW  -   Information technology
KW  -  Computer operating systems
ER  -