TY  - BOOK
AU  - O'Leary, Timothy J.,
AU  - Williams, Brian K.,;O'Leary, Linda I.,
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : with introduction to the labs 
SN  - 0070488053 (paperback)
SN  - 2
PY  - 1991///;copyright 199146
CY  - Watsonville, CA
PB  - Mitchell Publishing
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - PC-DOS (Computer file);MS-DOS (Computer file)
KW  - 20
KW  - Operating systems (Computers).;PC-DOS (Computer file).;MS-DOS (Computer file)
KW  - sears;sears0
N1  - Includes index; 5
ER  -