00345nam a2200109Ia 4500008004100000020002200041100003000063245006300093260003500156300002800191650001600219200922s9999    xx            000 0 und d  a978-621-427-027-9  aReyes, Juan Apolinario C.  cJuan Apolinario C. ReyesaMathematics in the modern world/  aManila:bUnlimited Booksc2018  aviii, 247 pagesc25 cm.  aMathematics