000			003360000a22001450004500
001			EST
003			629.7.02 / N34 / 1 y 2 / 1943
004			M
006			m
100			_aNiles, Alfred S.
100			_aNewell, Joseph S.
245			_aAirplane structures
650			_a<AVIONES><AERONAUTICA><INGENIERIA AERONAUTICA>
999			_c13334 _d13334