Mikrofilmov arkhiv na konstruktivnata dokumentat͡sii͡a v mashinostroenieto
By: [P. Di͡ankova].
Contributors: T͡Sentralen mashinostroitelen institut (Sofia, Bulgaria)
Publisher: T͡Sentralen mashinostroitelen in-t
Published: 1978
Place of publication: Sofii͡a
Language: bul
Number of pages: 11
Subjects: Machinery industry -- Bulgaria -- Information services.; Microfilm services -- Bulgaria.; Microphotography.