| 1 |  | Anual edittions: Management / Fred H. Maidment (comp) . - 15th ed. - New York : McGraw-Hill, 2009. - 186 p. : illustrations ; 27 cmThông tin xếp giá: : L15QCA000012 |
| 2 | | United States history. Vol 2, Reconstruction through the present . - 20th ed. - New York : McGraw-Hill, 2009. - 207 p. : illustrations; 26 cmThông tin xếp giá: : L15QCA000008-9 |