TY  - BOOK
AU  - Hoffman, Paul
AU  - Nicoloff, Tamara
TI  - MS- DOS USER'S GUIDE
SN  - 0-07-881131-7
U1  - 005.4469 
PY  - 1984///
CY  - California
PB  - Osborne
KW  - MS-DOS(Computer file)
KW  - Operating systems
KW  - PC- DOS(Computer file)
ER  -