01018nam a2200241 c 4500001001300000005001500013008004100028040001100069052002600080245014100106300003200247545004000279545004300319545004300362653011100405700003800516700001400554700001400568773014200582900001400724900001800738900002000756KSI00013581420040129190838031209s1997 ulka 000 kor  a01100101a558.05b한642c25(1)00a헬리콥터 산업 및 기술의 현황과 전망=xPerspectives of helicopter technology and industry/d주진,e이승리,e류정주 ap. 181-193:b삽도;c26 cm a주진, 한국항공우주연구소 a이승리, 한국항공우주연구소 a류정주, 한국항공우주연구소 a헬리콥터a산업a산업기술a기술a현황a전망aPerspectivesaHelicopteraTechnologyaIndustry1 a주진,d1964-0KAC2018463784aut1 a이승리1 a류정주0 t韓國航空宇宙學會誌.d韓國航空宇宙學會.g25卷 1號(1997년 2월), p. 181-193q25:1<181w(011001)KSE199509707,x1225-134810aJoo, Gene10aLee, Seung-Ri10aRhiu Jeoung-Joo