1 | ![](images\unsaved.gif) | Information technology: tomorrow's advantage today / Stephen Haag, Peter Keen . - New York : McGraw - Hill, 1996. - 332 p. : illustrations ; 27 cm Thông tin xếp giá: L15QCA000150-15000151 |
2 | ![](images\unsaved.gif) | Microsoft office powerpoint 2003 / Stephen Haag, James Perry, Amy Phillips . - New York : McGraw-Hill, 2003. - 472 p. ; 26 cm Thông tin xếp giá: L15QCA000140 |