TY  - GEN
AU  - Sinclair , Ian
TI  - Dos made simple
SN  - 0750620692
U1  - 005.3682 
PY  - 1994///
CY  - Oxford
PB  - Butterworth-Heinemann
KW  - COMPUTER SCIENCE
KW  - DISK OPERATING SYSTEMS
KW  - DOS
ER  -