Bibliografii͡a︡
By: pod redakt͡s︡ii͡a︡ta na Khr. T͡S︡vetkov, D. Kostova ; [sostavitel Nadka Staĭkova Pencheva].
Contributors: T͡S︡vetkov, Khr., prof. k.t.n. inzh.; Kostova, D.; Minno-geolozhki universitet (Sofia, Bulgaria)
Edition: 2. prer. i razshireno izd.
Publisher: MGU
Published: 1992
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 773
Subjects: Mining engineering -- Bibliography.
Notes: Compiler from label mounted on t.p. verso.
Table of contents: title: t. 1. A-M; title: t. 2. N-I͡A︡.