TY  - BOOK
AU  - Trainor,Timothy N..
TI  - A guide to MS/PC DOS
SN  - 0394395816
AV  - QA76.76.O63 T73 1989
U1  - 005.4/46 20
PY  - 1989///
CY  - Watsonville, Calif.
PB  - Mitchell Pub.
N1  - Includes index
ER  -