Izvŭnproizvodstvenata sfera
Subtitle: problemi na kachestvoto
By: [sŭstavitel i otgovoren redaktor Nikola Velikov].
Contributors: Velikov, Nikola V.
Edition: 1. izd.
Publisher: Partizdat
Published: 1987
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 199
Subjects: Service industries -- Bulgaria -- Quality control.
Notes: Includes bibliographical references.