TY  - BOOK
AU  - Duorak, John C.
AU  - Auis, Nick
TI  - Dvorak's guide to DOS and PC performance \ 
SN  - 007881658
U1  - 005.3 
PY  - 1991/// .
CY  - Berkeley, CA. : 
PB  - osborue McGraw-Hill , 
KW  - Computer programming
KW  - Computers
KW  - Operating systems
KW  - Programming languages
KW  - Software
N1  - Includes index and computer diskette
ER  -