TY  - BOOK
AU  - Beyer, Hugh
TI  - Contextual design defining customer-centered systems
SN  - 1558604111
U1  - 004.21 BEY 
PY  - 1998///
CY  - San Francisco, CA
PB  - Morgan Kaufmann
KW  - Hugh Beyer; Karen Holtzblatt
KW  - Contextual design : defining customer-centered systems
KW  - System design
KW  - System analysis
ER  -