Principles and approaches to the use of video-computer technologies in the planning and management of education /
Zhelev, G.
Principles and approaches to the use of video-computer technologies in the planning and management of education / G. Zhelev. - Sofia, Bulgaria : Paris : Higher Institute of Mechanical andElectrical Engineering; UNESCO, 1990. - 28 p. ; il. - ED-90/CONF-401/COL-32 .
37.014.5 :681.3 (100) =20 ZHE.
Principles and approaches to the use of video-computer technologies in the planning and management of education / G. Zhelev. - Sofia, Bulgaria : Paris : Higher Institute of Mechanical andElectrical Engineering; UNESCO, 1990. - 28 p. ; il. - ED-90/CONF-401/COL-32 .
37.014.5 :681.3 (100) =20 ZHE.