TY  - BOOK
AU  - Chua,Chooi See
TI  - Dos 4 : : A step-by-step guide
SN  - 967914447X
U1  - 005.2 23
PY  - 1991///
CY  - Kuala Lumpur : 
PB  - Federal , 
KW  - Dos device drivers (computer programs)
ER  -