ISBN 978-621-8402-04-1 (EPUB)
ISBN 978-621-8402-06-5 (PDF read only)
ISBN 978-621-8402-07-2 (PDF downloadable)
Author
ichard D. Sanchez, Adrian Lawrence P. Carvajal, Raymund R. Molano, Shielilo R. Amihan, Jose P. Valdez, Rosalinda V. Sanchez, Mark Joseph D. Santos, Geneva M. Eler, Rosanna D. Gonzales