E-tech: technology empowerment in a connected, digital world/ Meliss P. Juanillo, Emelita Jane M. Tan - 1st edition - Quezon City: Techfactors, 2017. - ix, 234 pages: illustrations; 26 cm. ISBN: 9786218000841 Subjects--Topical Terms: Technology LC Class. No.: SH Fil T 58.5 .J83 2017