TY  - BOOK
AU  - Shajib,S.M.Shahjahan  .
TI  - Computer operators guide / 
U1  - 005.43 
PY  - 1998///
CY  - Dhaka : 
PB  - Gyankosh Prokashani , 
KW  - COMPUTER ORGANISATION
N1  - NULL
ER  -