00986nam a2200205Ia 4500 CTU_151755 210402s9999 xx 000 0 und d 100.63 004 O.11 O'Leary, Timothy J. Computing essentials 2007 Timothy J. O’Leary, Linda I. O’Leary Boston McGraw-Hill Irwin 2007 The "O'Leary" series is one of the most trusted and effective resources for teaching and learning software applications and computer concepts. With strong concept reinforcement, relevant research motivation, and visually appealing chapters including current trends, the "O'Leary Computing Essentials, 18e" is a favorite among students everywhere. Computers,Electronic data processing,Phát triển cơ sở dữ liệu điện tử,Máy tính Trọng Hiếu Trung tâm Học liệu Trường Đại học Cần Thơ