TY  - BOOK
AU  - O'Hara,Shelley
TI  - Easy DOS
SN  - 9780880228541 (paperback)
AV  - QA76.76 O33 
CY  - [Place of publication not identified]
PB  - Lloyd J. Short
KW  - Operating systems (Computers)
N1  - Includes index
ER  -