TY - BOOK AU - Rieger, Ladislav, TI - Algebraic methods of mathematics logic U1 - 164 RIE PY - 1967/// CY - Newyork PB - Acdemic Press KW - Logic, Symbolic and mathematical KW - Algebra, Boolean N1 - Translated from the author's unpublished ms; Includes bilbliograpical references ( P. 200-206) and index ER -