TY  - BOOK
AU  - PURCHASE, HELEN C
TI  - EXPERIMENTAL HUMAN COMPUTER INTERACTION: A PRATICAL GUIDE WITH VISUAL EXAMPLES
U1  - 004.019 
PY  - 2012///
CY  - NEW YORK
PB  - CAMBRIDGE UNIVERSITY PRESS
KW  -  HUMAN COMPUTER INTERACTION
KW  - COMPUTER SCIENCE
ER  -