TY  - BOOK
AU  - Ashley  Ruth
AU  - Fernandez  Judi  N.
TI  - Dos 5: Self Teaching Guide
SN  - 0471551910
AV  - QA76.76 A82 1991
PY  - 1991///
CY  - New York
PB  - John Wiley and Sons
KW  - ”OPERATING SYSTEMS / COMPUTER SEIENCE / MS - DOS3 - PC - DOS”
ER  -