00381nam a2200145Ia 4500008004100000020001800041041000800059082001800067100001400085245007200099260002600171300000800197365001600205700001400221230718s9999 xx 000 0 und d a9789352136858 aeng a005.4'37bSAF aSaffer D. aDesigning Gestural InterfacesbTouchscreens And Interactive Devices c2018bShroff/O'Reilly a247 cRs.b750.00 aSaffer D.