Ramos, Ethel Grace A., The New Science: worktext in science and technology/ Ethel Grace A. Ramos, Nenita A. Apolinario. - Recto Avenue Rex Book Store 2017 - xvi, 325 pages: colored illustrations,tables,figures; 27 cm. english ISBN: 9789712382994 Subjects--Topical Terms: science and technology Dewey Class. No.: 500 / R175t