Ravina, Elimar A. Empowerment technologies Teacher's manual Elimar A. Ravina - Quezon City, Philippines : Rex Book Store 2022 - xxii, 80 pages : illustrations, figures : 27 cm. Technology Accountancy, business and management English ISBN: 9786210438544 Subjects--Topical Terms: Empowerment technologies Dewey Class. No.: 004.6 / R256e