TY  - BOOK
AU  - Hackos,JoAnn T.
AU  - Redish,Janice C.
TI  - User and task analysis for interface design / 
SN  - 0471178314   
PY  - 1998///
CY  - New York
PB  - John Wiley, 
KW  - User interfaces Computer-systems)
N1  - Includes indexes
ER  -