Home›Books›Mezhdunarodnai͡a nauchnai͡a konferent͡sii͡a po teme "Problemy vnedrenii͡a nauchno-tekhnicheskogo progressa" (1982 Varna, Bulgaria)Mezhdunarodnai͡a nauchnai͡a konferent͡sii͡a po teme "Problemy vnedrenii͡a nauchno-tekhnicheskogo progressa" (1982 Varna, Bulgaria)No biography available.No works found.