Dimacali, Edward C. Mathematical minds 7 / Edward C. Dimacali - Quezon city, Philippines : St. Bernadette Publishing, c2020. - viii, 580 pages : colored illustrations ; 25 cm. ISBN: 978-621-412-079-6 Subjects--Topical Terms: 1.Mathematics Dewey Class. No.: Fil. 510 D582m 2020