O'Leary, Timothy J.
Computing essentials 2019 : making IT work for you / by Timothy J. O'Leary, Linda I. O'Leary and Daniel A. O'Leary - New York : McGraw-Hill Education, c2019 - xix, 392 pages : color illustrations ; 31 cm.
9781260098563
Computers.
QA76 / .O'999 2019
Computing essentials 2019 : making IT work for you / by Timothy J. O'Leary, Linda I. O'Leary and Daniel A. O'Leary - New York : McGraw-Hill Education, c2019 - xix, 392 pages : color illustrations ; 31 cm.
9781260098563
Computers.
QA76 / .O'999 2019