Galovich, Steven. Doing mathematics : an introduction to proofs and problem solving / Steven Galovich. - 2nd ed. - Belmont, CA : Thomson Brooks/Cole, c2007. - xi, 307 p. : ill. ; 23 cm. Includes bibliographcal references (p. 286) and index. Solving problems -- Thinking logically -- Proving theorems -- Sets and relations -- Cardinality -- Discrete structures -- Doing mathematics. ISBN: 0495108162 9780495108160 LCCN: 2006924990 Subjects--Topical Terms: Mathematics--Textbooks.Problem solving--Textbooks. LC Class. No.: QA39.3 / .G35 2007 Dewey Class. No.: 511