Varian, Hal R. Intermediate microeconomics : a modern approach / Hal R. Varian. - 3rd ed. - New York ; London : W. W. Norton, c1993. - xxiv, 623, A36 p. : col. ill. ; 25 cm. Includes bibliographical references and index. ISBN: 0393963209 9780393963205 9780393963861 Subjects--Topical Terms: Microeconomics. LC Class. No.: HB172 / .V37 1993