Universalen ent͡s︡iklopedichen rechnik
By: Ivan Kasabov, Krasimir Simeonov ; pod obshtata redakt͡s︡ii͡a︡ na Ivan Kasabov.
Contributors: Simeonov, Krasimir.
Publisher: IK Svidas
Published: 1999
Place of publication: Sofii͡a︡
Language: bul
Subjects: Encyclopedias and dictionaries, Bulgarian.
Notes: Includes bibliographical references.
Table of contents: value: t. 1. A-L