Boeing Model 6: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
Wagino Bot (bicara | kontrib) k →Referensi: minor cosmetic change |
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Baris 8:
<references />
* Bowers, Peter M. ''Boeing aircraft since 1916''. London: Putnam Aeronautical Books, 1989. ISBN 0-85177-804-6.
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==Pranala luar==
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