TY  - BOOK
AU  - Kirwan, B.
AU  - Kirwan, B.; Ainsworth, L. K.
TI  - Guide to task analysis
SN  - 9780748400584
U1  - 025.0028  GUI 
PY  - 1992///
CY  - London
PB  - Taylor & Francis
KW  - System Analysis
ER  -