TY  - BOOK
T1  - Disk operating system version 2.10
LA  - English
PP  - Boca Raton, Fla.
PB  - IBM
YR  - 1983
UL  - https://tuklas.up.edu.ph/Record/UP-99796217607106875
NO  - Version 2.10
CN  - QA 76.76 O63 M512 1983
KW  - Operating systems (Computers)
KW  - IBM Personal Computer : Programming.
ER  -