TY  - BOOK
TI  - The PC operations guide: to the 16 bit PC & XT DOS 2.0 & Basic 2.0
U1  - 005.43 P348 1984 
PY  - 1984///?]
CY  - [s.l]
PB  - [s.n]
KW  - Operating systems
KW  - Systems programs
N1  - Includes index
ER  -