TY  - BOOK
AU  - Roy,Gautam
TI  - Learn everything in DOS
SN  - 8175440309
U1  - 005.369 
PY  - 1999///
CY  - New Delhi
PB  - Wheeler Publishing
KW  - Computer science
KW  - System software
KW  - Operating system
N1  - Include index
ER  -