00000cam a22000004i 4500 UP-8027390931312503015 Buklod 20190312170117.0 o--- | || || ta 150212s2013 nyua r |000 0|eng d 9780077538989 (iLib)UPCEB-00011391059 DLC DENG rda eng DMLUC QA 76.5 O426 2013 O'Leary, Timothy J. 1947- author. Computing essentials 2013 making IT work for you Timothy J. O'Leary, Linda I. O'Leary. Introductory edition. New York McGraw-Hill 2013 xxvi, 405 pages color illustrations 28 cm Computers. Electronic data processing. O'Leary, Linda I. author. FO UPCEB CEBU-LAHUG QA 76.5 O426 2013 Book