TY - BOOK AU - Rueff,Marcel AU - Jeger,Max AU - Howson,Albert Geoffrey ED - George Allen & Unwin. TI - Sets and boolean algebra T2 - Mathematical Studies : a Series for Teachers and Students PY - 1970/// CY - London PB - George Allen and Unwin Ltd KW - Teoria zbiorów KW - kaba KW - Algebra Boole'a N1 - Bibliogr. s. 190-191. Indeks ER -