TY  - BOOK
AU  - Purchase,Helen C.
TI  - Experimental human-computer interaction: a practical guide with visual examples
SN  - 9780521279543 (pbk)
U1  - 004.019 
PY  - 2012///
CY  - New York
PB  - Cambridge university press
KW  - Human-computer interaction
KW  - Human engineering
KW  - Problems pitfalls
KW  - Data collection
KW  - Statistics
KW  - Reporting
KW  - Computer
KW  - FC
N1  - Includes bibliographical references and index
ER  -