Filippone, Samuel R. Elementary mathematics a fundamentals and techniques approach Samuel R. Filippone, Michael Z. Williams. - Boston Houghton Mifflin c1976. - xii, 370 p. ill. 25 cm. Includes index. ISBN: 0395200288 LCCN: 75019539 //r89 Subjects--Topical Terms: Mathematics LC Class. No.: QA39.2 / .F48 1976 Dewey Class. No.: 512/.1