TY - BOOK AU - TI - Mavo le-torat ha-higayon AV - BC135 .B32 PY - 0000///7241964///] CY - Jerusalem PB - Mifʻal ha-shikhpul, Bet ha-hotsaʼah shel Histadrut ha-studentim shel ha-Universitah ha-ʻIvrit KW - Logic, Symbolic and mathematical ER -