Sistema na uchebno-vŭzpitatelnata rabota v IV-VII klas na edinnoto sredno politekhnichesko uchilishte
Subtitle: tezis : proekt
By: [avtorski kolektiv Georgi Mavrov, nauchen rŭkovoditel ... et al.].
Contributors: Mavrov, Georgi.; Bulgaria. Ministerstvo na narodnata prosveta.
Publisher: Ministerstvo na narodnata prosveta
Published: 1983
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 316
Subjects: Education, Secondary -- Bulgaria -- Curricula.; Education, Secondary -- Research -- Bulgaria.