TY  - BOOK
AU  - Saffer, Dan 
TI  - Designing gestural interfaces : : touchscreens and interactive devices
SN  - 9789352136858
U1  - 005.437 SAF 
PY  - 2009///
CY  - Sebastopol
PB  - O'Reilly Media Inc
KW  - Data editing
KW  - Human-computer interaction
KW  - User interfaces (Computer systems)
ER  -