Kŭm nebeto
Subtitle: zapiski po vŭzdukhoplavatelnoto delo
By: Sava N. Ivanov
Publisher: Izdatelstvo MS
Published: 2019
Place of publication: Varna
Language: bul
Number of pages: 143
ISBN-13: 9786197328660
Subjects: Aeronautics; Systems engineering; Military Aeronautics; Military history
Other titles: Zapiski po vŭzdukhoplavatelnoto delo