TY  - BOOK
T1  - The DOS manual disk operating system, Apple II.
LA  - English
PP  - Manila
PB  - National Book Store
YR  - 1980
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217602502625
OP  - 200
NO  - "Reprinted under authority of Presidential Decree No. 285 as amended by P. D. Nos. 400 & 1203"--T.p. verso.
NO  - A reprint of the same ed. published by Apple Computer, Cupertino, Calif.
CN  - QA 76.8 A662 D67 1980
KW  - Apple II (Computer).
KW  - Apple computer : Handbooks, manuals, etc.
KW  - Computers : Handbooks, manuals, etc.
KW  - Microcomputers : Handbooks, manuals, etc.
ER  -