Varian, Hal R. Intermediate Microeconomics : A Modern Approach / Hal R. Varian - 9th Edition - New York : University, 2020 - 605 p. ; 21 cm. ISBN: 9780393689815 Subjects--Topical Terms: Microeconomics Subjects--Index Terms: Kinh tế học vi mô Dewey Class. No.: 338.5 / VAR