00325nam a2200145Ia 4500008004100000082000800041082000800049100001700057245004200074260001400116260001700130260000900147300000800156650001500164230706s9999    xx            000 0 und d  a620  bKUM  aKUMAR Rakesh 0aTransuders sensors and display system  aNew Delhi  bKATSON BOOKS  c2009  a263  aTechnology