TY  - BOOK
AU  - Armbrust,Steven
AU  - 
TI  - Programmer's reference manual for IBM personal computers
SN  - 0870947656
U1  - 005.2 23
PY  - 1986///
CY  - Illinois : 
PB  - Dow Jones-Irwin , 
KW  - Computer programs
ER  -