00351nas a2200145   4500000000100000000000100001008004100002260001400043100002100057700001900078700001700097245007300114300001100187490000700198       2012                            d  cDec. 20121 aTomáš Schóber1 aBlažej Lippay1 aPavel Nečas00aPossibilities of Countering The Air Threat And Prevention Against It  a95-1010 v21