History of helicopters
1984
192 S.
Ill.
Digital preservation by Technische Informationsbibliothek (TIB) / Leibniz-Informationszentrum Technik und Naturwissenschaften und Universitätsbibliothek
Book
English
DDC: | 629.133/352/09 | |
Local classification TIB: | ver 655 e / tec 25 |
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