Rechner-Gestützter Unterricht: RGU '74. Fachtagung, Hamburg 12.-14. August 1974 Lecture Notes in Computer Science, nr. 17 Editat de K. Brunnstein et al. 27 aug 1974 Paperback Preț: 151.90 lei 189.88 lei 6-8 săpt. -20%
