00298nam a2200133Ia 4500003000400000005001700004008004100021020001800062100001800080245003600098260001200134300001000146350000800156SNU20140319113618.0120327s9999 xx 000 0 und d a9788177585766 aDavid K Cheng aField and Wave Electromagnetics bPearson a719p. a555