000			00381pam a2200133a 44500
082			_aNASA _bTN D-1760
100			_aWhale,H A
245	1		_aTHE EXCITATION OF FLECTROACOUSTIC WAVES BY ANTENNAS IN THE IONOSPHERE.
260			_a _bNasa, Washington, D.C. _c1963
300			_a16
500			_aBound With Nasa Tn D-1751-59 Lack No.1752,1758
964			_gCIRC
997			_aTR11274 C
999			_c395790 _d395790