TY  - BOOK
AU  - Norton,Peter
AU  - Norton,Peter
TI  - Peter Norton's DOS 5.0 guide
SN  - 0136630480 :
AV  - QA76.76.O63 N68 1991
PY  - 1991///
CY  - New York
PB  - Brady
KW  - Operating systems (Computers)
N1  - Rev. ed. of: Peter Norton's DOS guide. 3rd ed. c1989; Includes index
ER  -