TY  - BOOK
AU  - Kumar, Rajendra
AU  - Preece,Jenny
AU  - Keller,Laurie S.
ED  - Open University.
TI  - Human computer interaction
SN  - 9788131802809
AV  - QA 76.9 .K86 2008
U1  - 004.019 20
PY  - 2008///
CY  - Bangalore
PB  - Firewall Media, 
KW  - Interactive computer systems
KW  - Human-machine systems
N1  - Includes bibliographies and index
ER  -