Varian, Hal R. Intermediate microeconomics : a modern approach / Hal R. Varian. - 4th ed. - New York : W. W. Norton, c1996. - xxiv, 650, A38 p. : col. ill. ; 24 cm. Includes index. ISBN: 0393968421 9780393968422 Subjects--Topical Terms: Microeconomics. LC Class. No.: HB172 / .V37 1996