TY  - BOOK
AU  - O'Day, Kate
AU  - Angermeyer, John
TI  - Understanding MS-DOS
SN  - 0-672-27298-9
U1  - 005.43 
PY  - 1989///
CY  - Indiana
PB  - Howard W.Sams
KW  - Computer science
KW  - Dosshell
KW  - File manipulation
N1  - Includes index; na
ER  -