| 
					题名:
				 | Symposium on the Effect of the Ionosphere on Space Systems and Communications (1975 : Arlington, Va.) / U. S. Navy Dept. Naval Research Laboratory , | 
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					ISBN:
				 | 价格: ¥8.10 | 
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					语种:
				 | eng | 
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					载体形态:
				 | v. p. | 
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					出版发行:
				 | 出版地: n. p. 出版社: 出版日期: n. d. | 
| 
					其它题名:
				 | preprints of proceedings | 
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					主要团体责任者:
				 | U. S. Navy Dept. Naval Research Laboratory | 
| 
					主要团体责任者:
				 | Symposium on the Effect of the Ionosphere on Space Systems and Communications | 
| 
						索书号:
					 | 1 |