Nauchno-prakticheska konferent͡sii͡a "T͡Sennostnata orientat͡sii͡a i realizat͡sii͡a na uchashtite se," 1 april 1988 goda
By: [avtori Dilka Toshkova Ivanova i Valentina Staĭkova Doncheva].
Contributors: Ivanova, Dilka Toshkova.; Doncheva, Valentina Staĭkova.; Edinno sredno politekhnichesko uchilishte "Ivan Vazov"--Pleven.
Publisher: Edinno sredno-politekhn. uchilishte "Ivan Vazov"--Pleven
Published: 1988
Place of publication: [Pleven]
Language: bul
Number of pages: 185