TY  - BOOK
AU  - Que Corporation
TI  - Using DR DOS 6
SN  - 0880229330
U1  - QA/76.76.O63 
PY  - 1992///
PB  - Carmel, Que Corporation
KW  - DR DOS
KW  - Operating systems (Computers).
N1  - Notes Registration No: 26548 Serials holdings stg 25.95
ER  -