Originalno: 163. Set Theory: An Overview Handout by Mark Feezell, Ph.D. Educational, Other, no specific instruments (e.g. worksheet), 1 minute ...
Prevod: 163. Set Theory: Pregled izročka jih Feezell Mark, Ph.D. Izobraževalni, Drugo, nobene posebne instrumente (npr. list), 1 minuto,.