E-Tech: technology empowerment in a connected, digital world/ Melissa P. Juanillo, Emelita Jane M. Tan - 1st edition - Quezon City: TechFactors, 2017. - ix, 233 pages: illustrations; 26 cm. ISBN: 978621800841 Subjects--Topical Terms: Technological innovations LC Class. No.: SH Fil TK 5101 .J83 2017