TY  - GEN
AU  - Busch,David D.
AU  - Busch,David D.
TI  - DOS customized
SN  - 0136551505 (pbk.)
AV  - QA76.76.O63 B874 1987
U1  - 005.446 
PY  - 1987///
CY  - New York, N.Y.
PB  - Brady Book
KW  - MS-DOS (Computer file)
KW  - PC-DOS (Computer file)
N1  - Includes references and index
ER  -