Development
Book sources - Wikipedia
https://en.wikipedia.org/wiki/Special:BookSources/978-1-85780-153-8ISBN - Wikipedia
https://en.wikipedia.org/wiki/ISBN_(identifier)
Antonov An-26
Book sources - Wikipedia
https://en.wikipedia.org/wiki/Special:BookSources/978-1-85780-153-8ISBN - Wikipedia
https://en.wikipedia.org/wiki/ISBN_(identifier)