Edin zabraven svi͡at
Subtitle: ochert͡si za minaloto na bŭlgarskoto tekhnichesko tvorchestvo
By: L. Georgiev, G. Georgiev.
Contributors: Georgiev, G.
Publisher: Profizdat
Published: 1983
Place of publication: [Sofia]
Language: bul
Number of pages: 135
Subjects: Technology -- Bulgaria -- History.
Notes: Includes bibliographical references.