Halmos, Paul R. 1916- Logic as algebra/ Paul Halmos, Steven Givant. - [Washington, DC]: Mathematical Association of America, c1998. - ix, 141 p.: ill.; 23 cm. - The Dolciani mathematical expositions; no. 21. . Includes index. ISBN: 0883853272 LCCN: 97080864 Subjects--Topical Terms: Logic, Symbolic and mathematical. Dewey Class. No.: 511.3 / H194l