TY  - BOOK
TI  - User's manual for IBM PC, XT, AT & compatible
U1  - 005 U848 197? 
PY  - 0000///c197?
CY  - [United States of America]
PB  - [s.n.]
KW  - Computer programming, programs, data
KW  - User manual
N1  - Includes appendices and index
ER  -