Angeles, Evelyn B., Rainbows in English 1/ Evelyn B. Angeles. - Quezon City: Vibal Group, Inc., 2019. - xiv, 450 pages: text, colored illustrations, figures, tables; 27 cm. Includes glossary and photo credits. English ISBN: 9789710744220 Subjects--Topical Terms: Dewey Class. No.: 400 / An581r