| 1 |  | Intermediate microeconomics: a modern approach / Hal R. Varian . - 9th ed. - New York : Norton & Company, inc, 2014. - 758 p. ; 24 cm Thông tin xếp giá: L222QCA001315 L22QCA001994 |
| 2 |  | The norton introduction to philosophy / Gideon Rosen, Joshua Cohen, Seana Shiffrin, Alex Byrne . - London : Norton & Company, INC, 2015. - 1137 p. ; 24 cm Thông tin xếp giá: L22QCA001966 |