TY  - GEN
AU  - Norton , Peter
TI  - Peter Norton's DOS guide
SN  - 8120309340
U1  - 005.3682 
PY  - 1997///
CY  - New Delhi
PB  - Prentice-Hall
KW  - COMPUTER OPERATING SYSTEMS
KW  - COMPUTER SCIENCE
KW  - MS-DOS
ER  -