TY  - GEN
AU  - Olsen, Dan R
TI  - Human computer interaction
SN  - 9788131511374
U1  - 004.019 
PY  - 2010///
CY  - New Delhi
PB  - Cengage Learning
KW  - Compuret science
KW  - Geometry
KW  - Interaction system
ER  -