TY  - BOOK
AU  - Diaper,D.
TI  - Task analysis for human-computer interaction
SN  - 0470216069 
AV  - QA76.9 .T37 1989
U1  - 004/.01/9 20
PY  - 1989///
CY  - New York
PB  - Halsted Press
KW  - Human-computer interaction
KW  - System analysis
N1  - Includes index
ER  -