TY  - BOOK
AU  - Shajib,S.M.Shahjahan, x
AU  - x
TI  - Computer operator's guide: x
SN  - x
U1  - R 001.642/S526c 
PY  - 2002///
CY  - Dhaka
PB  - Gyankosh Prokashani
KW  - Programming
KW  - Computers
N1  - x
ER  -