TY  - BOOK
AU  - O'Day,Kate
AU  - Angermeyer,John
TI  - Understanding MS-DOS / 
T2  - Sams understanding series
SN  - 0672270676
U1  - 005.43 
PY  - 1987///
CY  - Indianapolis
PB  - Waite Group, 
KW  - Computers
KW  - MS-DOS
KW  - Information systems
ER  -